1.0. INTRODUCTION:

Technology and engineering science are in the path of newer scientific divination. The path of science and technology globally are interspersed with scientific ardor and travails. Science, civilization and human habitat are in the path of newer vision. The author deeply trudges forward in the scientific landscape of United Nations and World Sustainable Development Goals. Human habitat today stands in the midst of deep scientific vision, ingenuity and capability as regards Fourth Industrial Revolution and Internet 4.0.

Environmental sustainability and energy resources are the backbones and pedestals of sustainable development globally today. The author deeply pronounces and reiterates the needs and necessities of Fourth Industrial Revolution and Internet 4.0. Climate change mitigation and carbon sequestration are the utmost needs of the hour. Drinking water treatment and industrial wastewater treatment are the dictums and tabernacles of science and engineering today. Surely and remarkably a newer era in the field of circular economy and environmental engineering will usher in as World Sustainable Development Goals surpasses one scientific hurdle over another.

2.0. The Aim and Objective of this Study:

The main aim and objective of this study is to target applications of circular economy in diverse areas of human society and human race. Civilization and environmental engineering science stands in the middle of immense scientific and engineering catastrophe. Heavy metal and arsenic groundwater contamination are ravaging developing and developed nations across the world. The author deeply elucidates with cogent insight the absolute needs of United Nations and World Sustainable Development Goals in human society. Drinking water treatment and industrial wastewater treatment are some of the pillars of United Nations Sustainable Development Goals. In the similar vision, membrane science and desalination are the utmost needs of the hour man’s vision and mankind’s vision moves forward.

3.0. The need and the Rationale of this Study:

The need and the rationale of this study are immense and versatile. Circular economy and environmental management are two opposite sides of the visionary coin. Drinking water treatment and industrial wastewater treatment are today in a state of vast and varied catastrophe. The author deeply pronounces the veritable needs of water treatment, membrane science and desalination science. Surely and veritably a newer perspective in the field of water and wastewater treatment will emerge when scientists, policy makers and governments across the world takes affirmative steps in the proper implementation of United Nations and World Sustainable Development Goals.^1,2,3,4,5,6

4.0. Environmental Sustainability and the Visionary Future:

Environmental sustainability and energy resources sustainability are the immediate needs of the hour. Water and wastewater treatment are some of the colossus of United Nations and World Sustainable Development Goals. Civilization is in the middle of a huge catastrophe. The needs of human civilization are the application areas of Fourth Industrial Revolution and Internet 4.0. The visionary future thus needs to be emboldened and enshrined as human habitat and human race unravels the scientific intricasies of water resource engineering and management. The author deeply trudges forward in the direction of successful implementation of Fourth Industrial Revolution and Internet 4.0. Environmental sustainability is the absolute need of the hour. Civilization and human race are in the midst of deep scientific and engineering crisis. Sustainable development and environmental management are the two opposite sides of the coin. The author deeply treads forward towards the application of the science of sustainability in human society.

5.0. The Scientific Doctrine of Circular Economy:

Circular economy today stands tall and affirmative in the middle of scientific insight and scientific ardor. Today circular economy is one of the pillars of United Nations and World Sustainable Development Goals. Scientific wisdom, scientific imagination and scientific envisioning in the field of environmental management and sustainability will surely open newer doors of innovation and scientific instinct in decades to come. Scientific imagination and scientific perseverance in the field of sustainability and environmental management will surely and veritably open newer windows of innovation and instinct in years to come. Technological advancements and engineering vision today has no answers to the ravaging issue of drinking water in the global landscape. The author deeply reiterates the immediate needs of United Nations and World Sustainable Development Goals. Thus, circular economy will surely move towards a newer landscape in sustainability and sustainable water management.^7,8,9,10

6.0. United Nations Sustainable Development Goals and its need to Humanity:

United Nations Sustainable Development Goals are at the pinnacles of scientific and engineering glory. The author with deft scientific profundity elucidates the needs, necessities of World Sustainable Development Goals. There are today immense needs of sustainability and environmental management in human society. Climate change mitigation and poverty mitigation are some of the major pillars of World Sustainable Development Goals. The author deeply treads forward in the implementation of United Nations Sustainable Development Goals in diverse areas of human endeavor. Civilization is in the midst of immense scientific and engineering divination. Surely and wonderfully a newer era in the field of waste management and water resource management will emerge if science and man’s vision targets the tenets and pillars of United Nations and World Sustainable Development Goals. The needs of humanity are environmental, energy resources and socio-economic sustainability. This article deeply treads forward in the direction of Fourth Industrial Revolution and Internet 4.0.^7,8,9,10

7.0. Recent scientific advancements in the field of circular economy:

Science and civilization today stands in the middle of deep scientific understanding and vast scientific provenance. There is an immense need of United Nations and World Sustainable Development Goals as scientific vision and mankind’s vision moves forward. Recent scientific advancements in the field of circular economy are vast and varied. Circular economy and industrial ecology are two opposite sides of the visionary engineering coin. In the similar vision, circular economy is today one of the pillars of United Nations Sustainable Development Goals.^{11,12,13,14,15,16,17}

8.0. Technological Advancements in the Field of Environmental Sustainability and Green Sustainability:

Green sustainability and water sustainability needs to be integrated to each other. Technological advancements, scientific vision and scientific forbearance will all lead a long and visionary way in unfolding the scientific intricasies of water and wastewater treatment. Civilization stands in the middle of devil and deep sea. The author deeply treads forward in the position direction of United Nations Sustainable Development Goals. Circular economy is revolutionizing civilization and human habitat today. Surely and remarkably a newer day and a newer dawn of human civilization will evolve if there is a concerted effort in the implementation of United Nations Sustainable Development Goals.

9.0. The Arsenic and Heavy Metal Contamination in Groundwater and the Visionary Future:

Drinking water treatment and industrial wastewater treatment are the heart of World Sustainable Development Goals today. Heavy metal and arsenic groundwater contamination are ravaging the human habitat today. The visionary future and visionary landscape will surely go a long way in opening newer doors of innovation in the field of environmental and water remediation in ages to come. Human civilization is in the midst of deep scientific understanding and discernment. The author deeply highlights the importance of both Fourth Industrial Revolution and Internet 4.0 in human endeavor.

10.0 Industrial Ecology, Circular Economy and Environmental Management:

In today’s scientific world, circular economy needs to be integrated to industrial ecology and environmental management. This article deeply treads forward in the direction of applications of United Nations and World Sustainable Development Goals. Industrial wastewater treatment and drinking water treatment are the absolute needs of the hour. Civilization and human habitat stands in the distant landscape of scientific divination and deep scientific discernment. Industrial ecology and circular economy stands tall amidst devil and the deep sea. The scientific and engineering integrity and fidelity will open newer windows of scientific innovation in environmental and water remediation in decades to come.^18,19,20,21

11.0 Sustainable Development and Environmental Management:

In present day human civilization, sustainable development and environmental management are the utmost needs of the hour and needs to be integrated to each other. The science of environmental engineering and sustainable nano-engineering needs to be intertwined to each other. Integrated wastewater management and engineering needs to be thoroughly revamped with the passage of human history and time. Human habitat today is in the ever-growing path of vision, prudence and wisdom. The author deeply reiterates the vast and varied areas of United Nations and World Sustainable Development Goals.

12.0. Future Flow of Thoughts and Futuristic Emancipation in the Field of Circular Economy:

The future flow of scientific thoughts and scientific emancipation should be towards application of circular economy in diverse areas of human scientific endeavor. The future of human civilization lies in the hands of scientists and technologists. Circular economy is at the pinnacle of scientific glory today. Civilization today is in the midst of deep difficulties as science and technology moves forward. The future of circular economy is extremely bright and path- breaking. The author deeply treads forward in the positive direction of World Sustainable Development Goals.^{21,22,23,24,25,26,27}

13.0 Futuristic Outlook and Circular Economy: Perspectives:

The futuristic outlook and the futuristic vision in the field of circular economy are vast and varied. This article deeply focuses on the veritable needs of United Nations Sustainable Development Goals in diverse areas of human habitat and human life. Civilization and human habitat today stands in the middle of devil and the deep sea. Futuristic perspectives in the field of circular economy needs to be truly envisioned with the passage of global sustainability initiatives and time. Environmental stewardship and circular economy vision needs to be integrated to each other. Surely one wonderful day will evolve when scientists, engineers and policy makers across the globe takes effective steps in proper implementation of United Nations Sustainable Development Goals and the futuristic vision of circular economy.

14.0 Future Prospects and Vast Chemical engineering Perspectives:

Science, technology and engineering are moving fast at a drastic pace in this present-day human civilization. Nanotechnology and nanomaterials are the marvels and the need of human civilization today. Technological and scientific prowess and validation are needed as there are health issues in the application of nanotechnology in human society. Nanocrystals or nanomaterials applications in diverse areas of science and engineering are the immediate needs of the hour as civilization and science stands in the middle of environmental degradation. Successive human generations needs to be envisioned as regards protection of environment. Nanomaterials are today latent areas of engineering science yet highly developed. The ingenuity and the profundity of heavy metal groundwater remediation needs to be envisioned in the crucial juncture of introspection and vision. The vision of mankind needs to be reorganized as regards application of green nanotechnology. In this chapter the author deeply targets the need of both nanomaterials and green nanotechnology in the advancement of science and human society.

15.0. CONCLUSION AND ENVIRONMENTAL ENGINEERING PERSPECTIVES:

Environmental engineering perspectives today stands in the middle of deep scientific introspection and environmental stewardship. Civilization and environmental engineering perspectives are the needs of the hour and needs to be re-envisioned with scientific perseverance in decades to come. The author repeatedly pronounces the needs and the necessities of Fourth Industrial Revolution and Internet 4.0 in the futuristic emancipation of human scientific endeavor. Thus, circular economy will surely open wide windows of innovation and instinct in the field of environmental engineering and management in decades to come. Science, man’s vision and mankind’s vision today stands in the middle of a deep crevice of ingenuity, vision and purpose. The urge to excel globally needs to be integrated to scientific and engineering integrity. Circular economy, industrial ecology and environmental management needs to be interspersed with each other. Science, integrity and fidelity of human civilization will eventually go a long and visionary way in widening human futuristic outlook.

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Received on 16.02.2026 Revised on 12.03.2026

Accepted on 04.04.2026 Published on 27.05.2026

Available online from May 30, 2026

Asian J. Research Chem.2026; 19(3):280-283.

DOI: 10.52711/0974-4150.2026.00043

This work is licensed under a Creative Commons Attribution-Non Commercial-Share Alike 4.0 International License. Creative Commons License.