1.0 INTRODUCTION:

Science, technology and engineering are today in the path of wide scientific rejuvenation. Nanoscience, nanotechnology and nano-engineering are in the similar vision are in the vast and varied avenues of scientific steadfastness and engineering vision. Drinking water treatment and industrial wastewater treatment are highly neglected in both developed and developing countries around the globe.

Thus, the need of newer innovations and novel chemical engineering separation processes. Also, there is an immediate need of nanotechnology and nano-engineering in treating contaminated drinking water and industrial wastewater treatment. Biomedical engineering and biological sciences are the utmost needs of the hour. Arsenic groundwater contamination is ravaging countries in South Asia. Nanotechnology and biomedical engineering are highly proven technology in treating drinking water and industrial wastewater and highly needed in diverse applications of science and engineering. The authors deeply elucidate the scientific needs and necessities of nanomaterials and engineered nanomaterials in the treatment of groundwater and drinking water and also the application of nanotechnology in biomedical engineering. A newer phase and a newer dawn in science and civilization will evolve if mankind, policy makers, academicians and civil society take active steps in combating environmental and industrial pollution with the help of nanotechnology. Science has today no answers to arsenic and heavy metal groundwater pollution. The authors deeply validate the contribution of conventional and non-conventional environmental engineering tools in the true emancipation of global research and development initiatives. There are immense needs of nanotechnology mainly fullerenes, graphenes and carbon nanodots in combating biomedical engineering problems. With vast and varied vision and scientific understanding the authors addresses these engineering and technological issues. Today is the world of Fourth Industrial Revolution. Scientific advancements in medical science and biotechnology needs to be integrated as science, vision and civilization moves forward. Thus, also the needs of application of nanotechnology in biomedical engineering and biological engineering. There is a need of true re-envisioning and true revamping of the world of biological science and biological engineering as human kind treads forward. This article deeply targets these engineering issues.

2.0 The Vision of this Study:

Today the world of science and technology are in the path of immense scientific and engineering catastrophe as regards biomedical engineering and the holistic domain of biotechnology. Water conservation and groundwater remediation are the avenues of future. Climate advocacy and climate resilience are the absolute needs of human progress today. The authors in this article deeply describes the application of various nanomaterials in drinking water treatment, industrial wastewater treatment and biomedical engineering. The dawn of human civilization is today experiencing immense scientific and engineering resilience, tremendous sufferings and scientific triumph. This article profoundly describes the needs of sustainable and biological nanotechnological treatments of drinking water, industrial wastewater, integrated water resource management and biomedical engineering. Wastewater management and water resource management will veritably open newer dimensions of scientific research pursuit in the field of environmental engineering science and chemical process engineering. Man and mankind’s immense scientific virtues and scientific and engineering grandeur will widen the perceptions, scientific thoughts and scientific and engineering vision in days to come. The vision of this scientific study is clear and bright as civilization grapples with environmental pollution control, water remediation and biomedical engineering problems. In today’s scientific and engineering genre, biomedical engineering assumes immense importance. Medical science today stands in the crucial juncture of deep scientific introspection and technological ingenuity. Thus the vision of this study is to revamp and re-envision the science and engineering of biomedical engineering and the holistic domain of biotechnology.

3.0 Environmental and Energy Sustainability and The Vast Vision for The Future:

Environmental, energy and socio-economic sustainability are the utmost needs of human civilization and human progress today. The vast vision for the future needs to be restructured as regards application of United Nations Sustainable Development Goals. Provision of clean drinking water, proper sanitation and soil and water engineering are the pinnacles of science and engineering today. Public health engineering and soil and water engineering are in a state of immense scientific conundrum. The authors deeply stresses on the needs of environmental and energy resources sustainability in the true futuristic emancipation of global science and engineering. The world of the science of environmental and water remediation stands mesmerized at the evergrowing concerns of water conservation and integrated water resource management. Today civilization, science and engineering are in the threshold of Fourth Industrial Revolution and Internet 4.0. Ecosystem stabilization and human sustainability are the utmost needs of human scientific progress today. The dawn of human scientific progress is today witnessing vast and varied challenges, ardor and difficulties. The authors in this article reiterates the success and ingenuity of application of Global Sustainable Goals in the futuristic emancipation and further realization of environmental engineering science and water remediation.

4.0 The Scientific Doctrine and Ingenuity Behind Nanomaterials and Engineered Nanomaterials:

The vast scientific doctrine and ingenuity of application of engineered nanomaterials are in the path of scientific steadfastness and scientific stewardship. Nations across the globe are deeply reframing the path of nanotechnology vision today. The ingenuity and divination of science and engineering needs to be revalidated with the futuristic treading of civilization. Application of nanotechnology and nano-engineering will surely usher in a newer methodology and newer breakthrough in research and development initiatives globally. The humanitarian side of science and engineering globally needs to be reframed as regards vast and varied teaching and learning pedagogy. Technological abundance and deep scientific transcendence will be the true winners and pallbearers of the day if nanomaterials such as carbon nanodots, fullerenes and graphenes are applied with immense vision in various avenues of global environmental engineering. The newer awakening and engineering awareness will surely widen scientific hopes and determination as regards climate science and climate resilience in days to come.

5.0 Recent Scientific Advancements in Nanotechnology:

Global research and development initiatives are today in the path of newer regeneration and scientific glory. Nanotechnology is today going beyond any diverse research frontiers. Without the scientific efforts and ingenuity of the global scientific community, this would have been impossible. A new light is glowing at the end of the scientific and engineering tunnel. In this section the authors deeply discussed the new and recent developments in nanotechnology and nano-engineering. In the field of water and wastewater treatment, nanotechnology have tremendous and viable applications. Integrated water resource management and nanotechnology are two opposite sides of the coin today. Research endeavor and research acumen in the field of environmental engineering science, nanotechnology and chemical process engineering needs to be revamped as science and civilization trudges forward. A newer world and a newer ushering in of human civilization are in the process today in the field of nanotechnology applications. In this section, the author with deep scientific conscience and scientific girth opens up new doors and windows of nanotechnology and nano-engineering applications in water and wastewater treatment.

CSIRO, Australia and BCSIR, Bangladesh report, (2021)¹ with scientific and engineering lucidity and vision elucidates on an overview of arsenic contamination in Bangladesh. The report deeply discusses arsenic contamination in Bangladesh, worldwide groundwater arsenic pollution scenario, environmental geochemistry of arsenic in Bengal delta, and arsenic removal and analysis technology. Human scientific vision and human scientific revelation in the groundwater remediation are today in the avenues immense scientific burden and challenges. Arsenic mediated groundwater pollution is reaching higher levels in most developing and developed nations around the world. Arsenic contamination problem is seriously upsetting the human habitat in Bangladesh, India and many countries in South Asia. The report deeply targets the immense needs of innovation and research pursuit in arsenic groundwater remediation. A newer world order is in the process of newer regeneration in the field of water and wastewater treatment globally. Scientific provenance, deep scientific affirmation and stewardship in groundwater remediation will be the path breakers towards a newer global scientific and engineering order. The authors of this report also deeply discusses common arsenic species in aqueous environment. Environmental geochemistry of arsenic in Bengal delta are the other cornerstones of this treatise. The authors also deeply discusses groundwater quality survey in Bangladesh. Arsenic removal technologies are the other cornerstones of this treatise. Application of nanotechnology in arsenic groundwater remediation are the newer innovations of today’s scientific research pursuit. Adsorption, chemical coagulation – precipitation and membrane separation are established scientific and engineering tools of arsenic groundwater remediation. The authors in this report deeply describes the immense needs of scientific vision in arsenic groundwater remediation tools. Surely developing and underprivileged nations around the world will deeply benefit from the scientific and engineering findings of this report.¹

Sekulovic et al. (2018)² discussed with deep scientific acuity innovative technologies for arsenic removal from water. Arsenic is released into the aquatic environment through a difficult combination of natural biogeochemical reactions and global human interactions. This paper elucidates on contemporary research connected to newer findings for removal of arsenic from drinking water, which would replace the current technologies based on filtration through nanomaterials and the use of grain adsorbents. The dawn of water remediation and water integrity will surely witness new futuristic vision if there are positive research directions from academicians and governments across the globe. The authors deeply described arsenic contamination of water in Serbia. The authors deeply described and reviewed existing methods of removal of arsenic from drinking water. Arsenic identification is a major health issue in both developing and developed nations across the world. Thus, the need of a deep scientific introspection in innovations in conventional and non-conventional environmental engineering technologies. Application of nanotechnology is a proven technology for removal of arsenic. The authors deeply validates these issues and stresses on scientific advancements in these areas.²

Sulekha (2016)³ deeply discussed with vision and purpose nanotechnology and wastewater treatment and the opportunities and the challenges. This study deeply targets modern developments in nanotechnology for wastewater treatment. It encompasses details about various nanotechniques like nanosensors, nanosorbents, nanofiltration and reverse osmosis. The positive and negative effects of nanotechnology in wastewater treatment are elucidated in minute details. A newer research direction is in the process of vision and emergence as man and mankind moves forward. Today the main challenge of human civilization are provision of clean drinking water and effective public health engineering. Presently the civilization is overburdened with rapid industrialization and heavy pollution of drinking water and groundwater. Nanotechnologies and nano-engineering might help in removing wastewater problems by removing water contaminants including pathogenic bacteria, viruses, harmful chemicals, arsenic, mercury, pesticides etc. A newer scientific rejuvenation and a newer genre are in the process of evolving as science and technology of nano-science and nanotechnology applications crosses one frontier over another. The presence in the environment of large quantities of toxic metals such mercury, lead, cadmium, zinc or others poses serious health effects on humans and this threat puts the scientific community under pressure towards newer innovations. Scientific understanding, scientific redemption and deep scientific discernment will surely widen human scientific intellect in the field of industrial pollution control today. There is an immediate need of nanotechnology in the progress of human civilization today. The authors deeply discussed the methodology, nanosensors, nanosorbents, nanocatalysts, reverse osmosis and the vast world of nanofiltration. The positive and negative effects of nanotechnology are also dealt with minute details in this article. Although many nanotechnologies highlighted in this review are still in the research stage, some of the technologies are in the commercial stage and are in the path of industrialization. The authors deeply validates these engineering issues in minute details.³

Gehrke et al. (2015)⁴ deeply and with insight describes innovations in nanotechnology for water treatment. Important challenges in the global water and wastewater situation, mainly resulting from worldwide population growth and global warming require innovative water technologies in order to ensure a supply of pure drinking water and reduce global water pollution. The state of commercialization of nanotechnology applications in water and wastewater treatment are deeply dealt with in minute details. The legal framework according to nanomaterials and engineered nanomaterials and processes for water and wastewater treatment are considered for USA and other European nations. The authors deeply discussed in minute details state of science and technology in the field of nanobased materials, processes and applications. Human scientific redeeming and scientific discerning are today in the pinnacles as regards application of nanotechnology in water treatment. The authors deeply discussed adsorption, application of carbon nanotubes, polymeric nanoadsorbents, zeolites and nanometals and nanometal oxides. Magnetic nanomaterials are the other areas of deep scientific introspection of this treatise. Nanofiltration membranes and nanocomposite membranes are also discussed in minute details in this article.⁴

Gomesaria(2021)⁵ deeply described with scientific vision and determination global environmental pollution, and the vast and varied problems of next generation. In nations around the world, the infrastructure-built environment is truly the backbone of their vast economic progress. This is a sign of their leadership contribution in uplifting poverty and quality improvement for a better life. Scientific revelation, deep scientific understanding and alacrity are the needs and necessities of human progress today. The authors discussed in details air pollution in brief within the construction environment, source of massive pollution in the environment, and development and rapid urbanization implications to air pollution. The author also deliberated examples of source of air pollution affecting the environment. Transportation as a source of air pollution in health-related issues, ecological impact from air pollution and resolving air pollution for the next generation are the other cornerstones of the article. The article also deeply addresses the quality of the environment, application areas of nanotechnology and other conventional and non-conventional environmental engineering techniques.⁵

Dasgupta et al. (2015)⁶ reviewed remediation of textile effluents by membrane-based treatment techniques in a state of the art reviewed. The textile industries worldwide hold a pre-eminent position in the global industrial arena because of their contributions to basic human needs satisfaction and to the vast global economy. The effluents have deleterious effects on the surrounding environment. The treatment of heterogeneous textile effluents therefore demands the sound application of environmental friendly with appreciable water quality conservation potential. This present review article thus elucidates the contribution of membrane technology towards textile effluent treatment and raw materials recovery. Several mathematical models simulating transport mechanisms across membranes are deeply documented. The article with deep insight describes various stages of textile manufacturing industry, and the composition and characteristics of textile industry effluents. The authors also deeply described membrane based environmental engineering processes. Scientific comprehension in microfiltration, ultrafiltration and nanofiltration are the other hallmarks of this treatise. Modeling and analysis of membrane based chemical engineering processes are the other pivots of this article. This critical appraisal of different environmental processes are the needs and necessities of human scientific progress today. This article deeply reiterates the immense needs of membrane separation techniques and the various environmental engineering tools in the treatment of industrial effluent from textile industries. Today is the world of Fourth Industrial revolution. The authors with deep scientific profundity also describes the vast needs of nanotechnology in treating water and wastewater. Integrated water resource management and environmental engineering tools are two opposite sides of the visionary coin. Novel separation processes such as membrane science will truly usher in a newer dawn in the field of water and wastewater management. Surely a newer beginning in the field of chemical process engineering, nanotechnology, environmental science, biotechnology and groundwater remediation will truly usher in the vast world of global research and development initiatives. Human kind’s immense scientific and engineering prowess and capability, the ability and glory of today’s Fourth Industrial revolution and needs of the human race will really go a long way in unveiling the scientific truth and vision of nanotechnology and nano-engineering.⁶

Technological and engineering vision are today in the path of newer scientific inquiry and vast and decisive triumph. The authors deeply discussed with scientific vision and alacrity the world of challenges and scientific candor in the field of nanotechnology and nano-engineering. A newer remarkable era is in the process of regeneration as civilization moves forward. This article deeply treads into these areas of scientific contemplation. Scientific and engineering intellect, perception and travails in the field of nanomaterials applications in human progress will go a long and visionary way in unfurling the truth and redeeming in the field of environmental remediation and water resource management in days to come. The subtleties and ardor of integrated water resource management will open wide and vast doors of innovation and instinct in humanitarian effects of science and technology in decades to come.

6.0 Recent scientific advancements in the field of application of biomedical engineering in diverse areas of science and technology:

The status of scientific research pursuit in the field of biomedical engineering and biological sciences and engineering today stands in the middle of deep engineering vision and contemplation. Circular economy and environmental and energy management today are the needs and necessities of humankind as science, engineering and vision moves in the right and positive direction. The applications of biomedical engineering in diverse areas of science and technology will surely be the true pallbearers towards a newer visionary era in biological engineering and biomedical engineering. In this article the author deeply elucidates the research and development forays in the field of biomedical engineering and biotechnology. The newer dawn of man and mankind are ushering in the field of biological sciences with scientific might and introspection. Thus, the need and rationale of this study.

Camargo et al. (2009) ⁷ deeply described with lucid insight and scientific perseverance nanocomposites and its synthesis, structure, properties and application opportunities. Nanocomposites a high-performance material exhibit unique property combinations, and absolutely design possibilities. The world of scientific and engineering prowess and vision are today slowly ushering in as composite science and material science are moving towards newer research frontiers. In this review the authors deeply discussed the three types of matrix nanocomposites underlining the need for these materials, their processing methods, and some recent results on structure, properties and potential applications in future space missions, and other interesting and diverse applications. Human civilization’s scientific and engineering prowess needs to be reframed as regards application of bio-nanocomposites. Nanocomposites are composites in which at least one of the phases shows the dimensions in the nano-meter range. The authors discussed in minute details 1) Ceramic matrix nanocomposites,2) Metal matrix nanocomposites, and 3) Polymer matrix nanocomposites. The authors elucidated in details potentials and opportunities in nanocomposites, processing of nanocomposites, and processing methods. Structure and properties of nanocomposites are the other hallmarks of this well researched treatise. Application areas of nanocomposites stands as another pillar of this article. In the conclusion of the article, the authors deeply targets new technologies requiring materials showing novel properties and improved performance compared to conventionally processed components. A newer dawn in the field of composite science and material science will surely open newer dimensions of research fundamentals and futuristic vision in days to come.⁷

National Nanotechnology Initiative Workshop, USA (2003)⁸ discussed with engineering vision and scientific grit and determination nanotechnology and the environment. The authors of this article deeply discussed nanotechnology applications in the environment, nanotechnology applications for sustainable materials and resources, nanotechnology applications for sustainable manufacturing processes, and nanotechnology implications in natural and global processes. Scientific vision and provenance are today at its zenith in the field of nanotechnology applications in different aisles of human scientific endeavor. Science, society, vision and endurance are in the similar vision are the colossus of man and mankind today. Current scientific and technological challenges and the goals of next 10-15 years and its barriers and solutions are elucidated in this article. Research and development investments and implementation strategies also are deeply described and discussed in this workshop. The main aim and objective of this article is to elucidate on 1) nanotechnology applications for measurement in the environment, 2) nanotechnology applications for sustainable materials and resources, 3) nanotechnology applications for sustainable processes and 4) the infrastructure needs for research and development and education. Application of nanotechnology in biomedical engineering stands as a huge colossus in the futuristic vision and emancipation of global science and engineering pursuits. This report deeply articulates the imminent needs of the science of biomedical engineering, its vision and purpose towards a larger emancipation of global research and development efforts.⁸

Ramos et al. (2017)⁹ deeply discussed with scientific vision and insight biomedical applications of nanotechnology. The vision, the challenges and objectives of the science of nanotechnology are today in the path of newer scientific rejuvenation. In this article the authors deeply discussed biomedical applications of metal oxide nanoparticles, metal nanoparticles, carbon nanotubes and the vast world of liposomes and nanobiotechnology. Bio-inspired modification of surfaces and toxicology of nanomaterials are the other areas of scientific research pursuit in this article. Provenance, divination and ingenuity of the science of biomedical engineering are in the avenues of newer engineering regeneration. Establishing the real effects of nanomaterials in biological systems are a real difficult task. The authors deeply discussed the different avenues of the science of bio-engineering in unveiling the scientific truth and deep scientific redemption of biological sciences and biomedical engineering.⁹

Man and mankind are today in the avenues in Fourth Industrial Revolution. Internet era is in the similar vision are in the path of newer hope, intellect, and scientific rejuvenation. The authors with lucid insight discusses the needs of human race as regards application of nanotechnology and biomedical engineering. Humankind’s immense engineering and scientific prowess needs to be reframed and re-envisioned with the progress of human history and time. This article deeply addresses these scientific and technological issues and their vision.

7.0 Recent Scientific Advancements in Application of Nanotechnology in Biomedical Engineering:

Application of nanotechnology in biomedical engineering are today in the avenues of vision, purpose and deep scientific objectives. Scientific verve, validation and motivation in the application of nanotechnology in biomedical engineering are the needs of human society today. In this section the authors deeply elucidates the recent scientific advancements in the field of application of nanotechnology in biomedical engineering. A newer scientific genre in the field of biotechnology and biomedical engineering are in the process of rejuvenation and ingenuity.

Ojo et al. (2021)¹⁰ deeply described with lucid insight and scientific grit nanoparticles and their biomedical applications. Over the years, due to the remarkable and outstanding functional properties, the nanoparticles have been widely used and being tested in the treatment and diagnosis of diseases such as cancer, diabetes etc. The extensive green synthesis of these nanoparticles can be achieved by physical, chemical and biological procedures. Plants are the chemical factories of future. So a deep understanding of application of nanotechnology in bio-engineering are the needs and necessities of the hour. Keeping these points in view, the present article reviews the various synthesis methodologies, key factors, characterizations, usages and antimicrobial approach in a very systematic manner. The authors deeply discussed in minute details properties of nanoparticles, toxicity of nanoparticles, green synthesis of nanoparticles, and characterization of synthesized nanoparticles. Biomedical applications of nanoparticles are the other avenues of deep scientific research pursuit.¹⁰

Saji et al. (2010)¹¹ deeply described and elucidated with vision, perseverance and girth nanotechnology in biomedical applications. Incorporation of functionalised and modified nanostructures in various biomedical applications has generated considerable scientific research interest in recent decades. This article reviews recent developments in nanobiotechnology with special emphasis on load bearing implants and novel tissue engineering scaffolds. Novel research applications in nanomedicine and its challenges are elucidated with deep scientific insight. The authors discussed in minute details applications in tissue and implant engineering, nanoceramic coatings, nanomaterials for advanced implants, and applications in medicine and its diagnosis and therapy. The other areas of scientific research pursuit are the major challenges in practical biomedical engineering applications. Current research areas of nanobiotechnology are today in the vast and varied path of engineering vision. The application areas of biomedical engineering science needs to be reframed and reorganized with the passage of scientific vision and time. The authors in this article deeply elucidates the vast and varied needs of medical science and bio-engineering in futuristic vision of global research and development initiatives.¹¹

Rokde et al. (2014)¹² deeply discussed with vision and knowledge prowess role of nanotechnology in biomedical applications. This article is about the nanotechnology and its engineering applications in the field of biomedical applications and health problems. Nanotechnology is an extremely powerful engineering application which is expected to revolutionize the global scientific domain. The potential impact of non-medical applications on disease diagnosis, therapy and prevention is foreseen to change healthcare in a fundamental manner. A newer and remarkable era in biomedical science and bio-engineering are in the process of re-emergence. The authors deeply described carbon nanomaterials, carbon nanotubes and field emission applications. Nanoparticles for cancer therapy stands as a major area of introspection in this article.¹²

Mabrouk et al. (2021)¹³ deeply discussed with lucid insight nanomaterials for biomedical applications, its production, characterizations, recent trends and difficulties. Designing of nanomaterials has now become top-most research priority with a view to developing specific applications and futuristic vision in specific applications in biomedical field. Several key applications of these nanomaterials such as tissue regeneration, medication delivery and wound healing are deeply discussed in details. This article discusses classification of nanostructures, nanospheres, nanorods, nanostars, and nanocore shells. Application of quantum dots are the other areas of scientific research pursuit. Production methods of nanomaterials are the other areas of deep scientific deliberation. Nanomaterials for biomedical applications also stands as a major pillar of this article. A deep discussion on regenerative medicine is done with vision and prowess.¹³

Biomedical engineering, bio-engineering and biotechnology are huge pillars of scientific and engineering success today. A deep introspection and contemplation of application of nanotechnology in diverse areas of science and technology will surely open newer areas of research endeavour in decades to come. The author in this article reiterates the vast needs and necessities of the science of bio-engineering and biotechnology in the futuristic emancipation of global research and development forays.

8.0 Recent Scientific Achievements in the Field of Application of Nanomaterials and Engineered Nanomaterials in Biotechnology and the Holistic Domain of Biological Sciences:

Application of nanomaterials and engineered nanomaterials in drinking water and industrial wastewater treatment are the absolute needs of human civilization today. Scientific advancements in soil and water engineering and public health engineering are today in the path of newer scientific revamping. Re-envisioning and re-organization of the fields of nanotechnology and nano-engineering will eventually lead a long and visionary path in the true unveiling of scientific transcendence and scientific will power. In this section, the authors deeply suggests the various areas of scientific research acumen and ingenuity in the field of nanomaterials and engineered nanomaterials. Success of engineering science, the true unfurling of global science and technology and the success of nanotechnology will surely usher in newer research and development initiatives in environmental pollution control, industrial pollution control and water remediation. The authors deeply reiterates with vast scientific discernment and scientific understanding the vast and varied needs of nanomaterials and engineered nanomaterials in drinking water treatment and industrial wastewater treatment.

Kanchi et al. (2014)¹⁴ described with scientific vision and scientific insight nanotechnology in water treatment. Today nanotechnology are the revolutionary challenges of this century. The term nanotechnology describes a range of technologies performed in a nano-scale. A newer beginning in the field of nanotechnology and water and wastewater treatment is evolving as science, engineering and humankind moves forward. The authors discussed significance of nanotechnology in water treatment, and instrument-based wastewater analysis with nanomaterials. Nanotechnologies are economical, reliable, rapid and durable to treat wastewaters in the true realization of futuristic vision of research and development initiatives.

Ghernaout et al. (2019)¹⁵ deeply discussed with vision, perseverance and purpose water reuse, emerging contaminants elimination and the progress and trends. This article deeply discusses the elimination of emerging contaminants using biological, chemical and hybrid tools in effluents from wastewater treatment plants. Endocrine disrupting chemicals are effectively reduced by a membrane bioreactor, activated sludge and aeration processes within various biological processes. The authors deeply discussed integrated environmental engineering processes that may eliminate 100% of numerous recalcitrant pollutants. A deep scientific comprehension in water reuse and water regeneration are the absolute needs of the hour. The authors discussed biological treatment techniques, chemical treatment techniques, and progress and challenges in hybrid systems. Futuristic vision and futuristic tendencies in global scientific research pursuit in nanotechnology are deeply discussed with scientific acuity and alacrity in this article. Chemical oxidation processes are other areas of deep scientific divination. Human scientific and engineering refurbishment and reframing as regards circular economy and environmental management today. A new refurbishment and reorganization will surely be the groundbreaking efforts towards a newer era in environmental engineering science, climate science and nanotechnology.

Engineering science and technology are the needs and necessities of human scientific endeavor today. Academic and scientific rigor in the field of nano-engineering and nanotechnology are in the similar vision are in the path of newer scientific regeneration. The authors deeply targets the visionary areas of environmental pollution control, environmental sustainability and water integrity. The vast and varied scientific understanding and engineering adjudication in nanotechnology applications are discussed with immense lucidity. The world of scientific and engineering enigma are in the path of newer scientific ingenuity. The authors in this articles discusses these engineering and technological issues.^{16,17,18,19,20}

9.0 The Vast and Visionary Road Ahead in the Field of Arsenic and Heavy Metal Groundwater Remediation:

Today, the entire world of developing and developed nations around the globe are reeling under the huge burden of arsenic and heavy metal groundwater contamination. Millions of people in Bangladesh and India are without pure drinking water. Environmental and nanotechnology vision and scientific curriculum and intellect needs to be re-envisioned with the treading of scientific history and time. The vast and visionary road ahead needs to be reorganized as regards scientific intellect, teaching and learning pedagogy. Scientific perception, the world of scientific ardor and engineering vision globally will eventually open newer windows of innovations and inventions in years to come. In this context, membrane science and desalination science comes into picture. Water remediation and water integrity also needs to be reframed as human kind and vision moves forward in the right direction. The vision and redemption of science and engineering will one day be replete with immense intellect, perseverance and grit in years to come. The authors deeply elucidates on these areas in days to come. Provision of clean drinking water, proper sanitation, public health engineering and soil and water engineering are pillars of United Nations Sustainable Development Goals. The authors remarkably pronounces the need of soil and water engineering, soil and groundwater hydrology in the futuristic scientific emancipation of environmental pollution control.^21,22,23,24

10.0 The Application Areas of United Nations Sustainable Development Goals and Biomedical Engineering:

United Nations sustainable development goals and global sustainable development goals are today in the path of groundbreaking efforts in global research and development initiatives. Mitigation of global water issues, poverty, hunger and literacy are the eventual hallmarks of global sustainable development efforts. The dawn of human scientific research pursuit needs to be reenvisioned and reorganized as man and mankind moves forward. The eventual needs of human civilization are nano-biotechnology and environmental biotechnology. A newer beginning and a newer awakening in the field of nano-science and nanotechnology are in the process of engineering innovation and engineering instinct today. The application areas of United Nations Sustainable Development Goals also involves application of nanomaterials and engineered nanomaterials in global human progress. Today humankind are in search of newer scientific revelation and scientific provenance. Application of nanotechnology in water and wastewater treatment will surely be the pallbearers towards a newer human destiny in humankind in decades to come. In this article, the authors deeply pronounces and reiterates the success and destiny of nanotechnology applications in human scientific progress. Global sustainable development goals in a similar vision needs to be reframed as human scientific progress and human scientific stewardship moves in the right direction. There is an immense need of integrated water resource management and industrial systems engineering in water and wastewater treatment in today’s vision. Thus, a newer genre of scientific innovation, breakthroughs and discoveries will unwind the difficulties and the ardor of conventional and non-conventional environmental engineering tools such as advanced oxidation processes, membrane separation processes and desalination science. The science of United Nations Sustainable Development Goals today needs to be merged with environmental management and the domain of circular economy. Biomedical engineering is a remarkable avenue of science and engineering today. The immediate need of the hour is to widen the vision of biomedical engineering as regards environmental and energy sustainability. Scientific provenance and scientific joy and triumph will surely be the front-runners towards a newer scientific era in sustainable development and environmental management. The areas of United Nations Sustainable Development Goals need to be integrated with diverse areas of engineering such as biomedical engineering. Surely one day a newer vision will emerge in the field of bio-engineering and biomedical engineering.

11.0 Global Futuristic Vision in the Field of Nanomaterials and Engineered Nanomaterials:

The futuristic vision in the field of nanomaterials and engineered nanomaterials are today in the path of newer scientific divination and scientific regeneration. There are diverse applications of nanomaterials in various areas of global science and engineering. Drinking water treatment and industrial wastewater treatment are aligned with application of nanomaterials today. Technology and engineering science of nanomaterials and engineered nanomaterials are highly advanced today. Global futuristic vision in nanomaterials should be aligned with circular economy and environmental management. Today the global thrust areas of science and engineering are environmental management, circular economy, nanotechnology and water resource management. Today there are few answers to arsenic and heavy metal contamination in groundwater in developing nations in South Asia. United Nations Sustainable Development Goals today should be integrated with application of innovative environmental engineering processes and water and wastewater management. Nanomaterials and engineered nanomaterials today have tremendous applications in the field of environmental remediation and water integrity. So a newer remarkable era in public health engineering and chemical process engineering will surely evolve if a concerted effort from academicians and non-academicians across the globe are envisioned. The futuristic vision of human civilization is in the path of drastic challenges. In this article, the author deeply trudges on the needs and necessities of global scientific vision in nanotechnology.

12.0 Futuristic Flow of Scientific Thoughts and the Needs of Biological Sciences, Biomedical Engineering And Biotechnology:

Human civilization today stands in the middle of deep scientific comprehension. The vast world of biomedical engineering and biotechnology needs to be reorganized as man and mankind treads forward. The areas of genetic engineering and biotechnology needs to be integrated to each other as science, society and humankind moves ahead. There is today an immense need of reframing of diverse areas of biomedical engineering. Water resource engineering, environmental management and circular economy also needs to be integrated to each other. Nanotechnology and nano-engineering are the triumphs of global science today. The futuristic vision of biological sciences needs to be redrawn and transformed with the treading forward of insightful wisdom. Man and mankind’s immense scientific and engineering stance and future outlook will surely usher in a new world in bio-engineering and biotechnology.

13.0 Conclusion, Nanotechnology and Nano- Engineering Perspectives and Future Outlook:

The state of environment and the state of engineering sciences in the global landscape is dismal and needs to be invigorated with the passage of scientific history and time. Today modern manufacturing, biomedical engineering and nanotechnology are opposite sides of the visionary coin. Industrial engineering and human factor engineering are today aligned with each other. The scientific divination and ingenuity of engineering in the field of nanotechnology and biomedical engineering will surely usher in a newer wave in the field of applied sciences, natural sciences and engineering sciences. Wastewater management, integrated water resource management and biomedical engineering will be the true pillars of human civilization today. Arsenic and heavy metal groundwater remediation today are highly neglected areas of science and engineering today. Public health engineering and hygiene and biomedical engineering are the areas which needs to be envisioned and should be replete with deep scientific imagination and comprehension as man and mankind moves forward. The author deeply pronounces and reiterates the immense needs of the application of nanomaterials, engineered nanomaterials and biomedical engineering in the futuristic proliferation of global science and technology. Scientific ardor and scientific challenges are immense in today’s world of bio-engineering and integrated water resource management. Surely a newer dawn in the field of nanotechnology and nano-engineering will surely usher in as science overcomes one frontier over another. In this respect nanotechnology, environmental engineering and biomedical engineering will widen scientific hopes, scientific choices, perception and vision in days to come. In conclusion one can say that human vision and human scientific progress will veritably a newer era. The author in this article deeply treads with the engineering issues of nanotechnology and nano-engineering applications.

14.0 REFERENCES:

1. Ahmed.S., Hossain.K., Bruckard. W., Haque. N., Chen.M., (CSIRO, Australia and BCSIR, Bangladesh Report) (2021), An overview of Arsenic contamination in Bangladesh Groundwater, pp-1-68. https://www.researchgate.net/publication/353116392_An_overview_of_Arsenic_contamination_in_Bangladesh_ground_water

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Received on 18.11.2025 Revised on 11.12.2025

Accepted on 01.01.2026 Published on 10.04.2026

Available online from April 13, 2026

Asian J. Research Chem.2026; 19(2):161-170.

DOI: 10.52711/0974-4150.2026.00027

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