Dr. N. A. Siddiqui currently working as Professor and Program Director, HSE and Civil Engineering Department  University of Petroleum and Energy Studies, India. Dr. Siddiqui  pursued his postgraduate degree in environmental science and doctorate in environmental biology. In addition, he also has an International Diploma in Occupational Health (IDip. NEBOSH, UK), Diploma in Industrial Safety, and Postgraduate Diploma in Environmental Impact Assessment. His research interests lie in environmental impact assessment. He specializes in the areas of safety management, occupational health and safety, environmental pollution, environmental monitoring, and control techniques. He is currently working in the University of Petroleum and Energy Studies, Dehradun, as Professor and Program Director—Health, Safety and Environment and Civil Engineering. He was also associated with Health, Safety and Environment Department of ICEM College, Muscat, Oman, which is affiliated to the Universityof Central Lancashire, UK. He has more than 170 research papers to his credit and has participated in several national and international conferences. He has authored 14 books and has guided more than 200 M.Tech. theses and 21 Ph.D. theses.Dr. Shamshodbek Bakhtiyarovich Akmalov is currently working as Associate Professor and International Grants Coordinator, in the Hydrology and Hydrogeology Department at the Tashkent Institute of Irrigation and Agricultural Mechanisation Engineers National Research University, Uzbekistan. Dr. Akmalov pursued his postgraduate and master degree in environmental science and doctorate in hydraulics and engineering hydrology. Nowadays, he is providing Ds researches in technical science. In addition, he also working as an International Grants Coordinator in educational and research Grants with many foreign Universities, and as a National project coordinator in many research projects. His research interests lie in water resources, hydrology and GI. He specializes in the areas of water resources management, remote sensing and GIS in hydrology, environmental protection, climate change, water monitoring, and control techniques. He has over 80 research papers to his credit and has participated in several national and international conferences. He has authored 6 books and has guided 5 graduate, 1 master theses and 1 Ph.D. theses.Dr. Abhishek Nandan is assistant professor at University of Petroleum and Energy Studies, Dehradun. His areas of interest are ambient & indoor air quality improvement techniques, drinking water & industrial effluent treatment strategies, conversion of waste to wealth & Sustainable development techniques. He has worked in several internal and external funded projects as investigator. He has published more than 50 international journal papers and edited book chapters. His major patents includes Cancer Risk Assessment tool using Python Language, Indoor air pollution control by application of IoT and Water Filtration System using bio-adsorbents.Dr. Prasenjit Mondal is assistant professor of HSE and civil engineering department at University of Petroleum and Energy Studies, Dehradun. His areas of interest are drinking water & industrial effluent treatment strategies, conversion of waste to wealth, ambient & indoor air quality improvement techniques, industrial hazard & risk analysis. During his PhD work, he developed a low budget & highly efficient drinking water filtration system using organic adsorbent. He has worked in several internal and external funded projects as investigator. He has published more than 30 international journal papers and edited book chapters. His major patents includes Cancer Risk Assessment tool using Python Language, Indoor air pollution control by application of IoT and Water Filtration System using bio-adsorbents.

• Application of nanotechnology in waste management.- Clean Development Mechanism.- Sustainability and Environment.- Municipal & Agriculture Waste Management.- Paper & Plastic waste management.

Dr. N. A. Siddiqui currently working as Professor and Program Director, HSE and Civil Engineering Department  University of Petroleum and Energy Studies, India. Dr. Siddiqui  pursued his postgraduate degree in environmental science and doctorate in environmental biology. In addition, he also has an International Diploma in Occupational Health (IDip. NEBOSH, UK), Diploma in Industrial Safety, and Postgraduate Diploma in Environmental Impact Assessment. His research interests lie in environmental impact assessment. He specializes in the areas of safety management, occupational health and safety, environmental pollution, environmental monitoring, and control techniques. He is currently working in the University of Petroleum and Energy Studies, Dehradun, as Professor and Program Director—Health, Safety and Environment and Civil Engineering. He was also associated with Health, Safety and Environment Department of ICEM College, Muscat, Oman, which is affiliated to the Universityof Central Lancashire, UK. He has more than 170 research papers to his credit and has participated in several national and international conferences. He has authored 14 books and has guided more than 200 M.Tech. theses and 21 Ph.D. theses.Dr. Shamshodbek Bakhtiyarovich Akmalov is currently working as Associate Professor and International Grants Coordinator, in the Hydrology and Hydrogeology Department at the Tashkent Institute of Irrigation and Agricultural Mechanisation Engineers National Research University, Uzbekistan. Dr. Akmalov pursued his postgraduate and master degree in environmental science and doctorate in hydraulics and engineering hydrology. Nowadays, he is providing Ds researches in technical science. In addition, he also working as an International Grants Coordinator in educational and research Grants with many foreign Universities, and as a National project coordinator in many research projects. His research interests lie in water resources, hydrology and GI. He specializes in the areas of water resources management, remote sensing and GIS in hydrology, environmental protection, climate change, water monitoring, and control techniques. He has over 80 research papers to his credit and has participated in several national and international conferences. He has authored 6 books and has guided 5 graduate, 1 master theses and 1 Ph.D. theses.Dr. Abhishek Nandan is assistant professor at University of Petroleum and Energy Studies, Dehradun. His areas of interest are ambient & indoor air quality improvement techniques, drinking water & industrial effluent treatment strategies, conversion of waste to wealth & Sustainable development techniques. He has worked in several internal and external funded projects as investigator. He has published more than 50 international journal papers and edited book chapters. His major patents includes Cancer Risk Assessment tool using Python Language, Indoor air pollution control by application of IoT and Water Filtration System using bio-adsorbents.Dr. Prasenjit Mondal is assistant professor of HSE and civil engineering department at University of Petroleum and Energy Studies, Dehradun. His areas of interest are drinking water & industrial effluent treatment strategies, conversion of waste to wealth, ambient & indoor air quality improvement techniques, industrial hazard & risk analysis. During his PhD work, he developed a low budget & highly efficient drinking water filtration system using organic adsorbent. He has worked in several internal and external funded projects as investigator. He has published more than 30 international journal papers and edited book chapters. His major patents includes Cancer Risk Assessment tool using Python Language, Indoor air pollution control by application of IoT and Water Filtration System using bio-adsorbents.

• Application of nanotechnology in waste management.- Clean Development Mechanism.- Sustainability and Environment.- Municipal & Agriculture Waste Management.- Paper & Plastic waste management.

Dr. N. A. Siddiqui currently working as Professor and Program Director, HSE and Civil Engineering Department  University of Petroleum and Energy Studies, India. Dr. Siddiqui  pursued his postgraduate degree in environmental science and doctorate in environmental biology. In addition, he also has an International Diploma in Occupational Health (IDip. NEBOSH, UK), Diploma in Industrial Safety, and Postgraduate Diploma in Environmental Impact Assessment. His research interests lie in environmental impact assessment. He specializes in the areas of safety management, occupational health and safety, environmental pollution, environmental monitoring, and control techniques. He is currently working in the University of Petroleum and Energy Studies, Dehradun, as Professor and Program Director—Health, Safety and Environment and Civil Engineering. He was also associated with Health, Safety and Environment Department of ICEM College, Muscat, Oman, which is affiliated to the Universityof Central Lancashire, UK. He has more than 170 research papers to his credit and has participated in several national and international conferences. He has authored 14 books and has guided more than 200 M.Tech. theses and 21 Ph.D. theses.Dr. Shamshodbek Bakhtiyarovich Akmalov is currently working as Associate Professor and International Grants Coordinator, in the Hydrology and Hydrogeology Department at the Tashkent Institute of Irrigation and Agricultural Mechanisation Engineers National Research University, Uzbekistan. Dr. Akmalov pursued his postgraduate and master degree in environmental science and doctorate in hydraulics and engineering hydrology. Nowadays, he is providing Ds researches in technical science. In addition, he also working as an International Grants Coordinator in educational and research Grants with many foreign Universities, and as a National project coordinator in many research projects. His research interests lie in water resources, hydrology and GI. He specializes in the areas of water resources management, remote sensing and GIS in hydrology, environmental protection, climate change, water monitoring, and control techniques. He has over 80 research papers to his credit and has participated in several national and international conferences. He has authored 6 books and has guided 5 graduate, 1 master theses and 1 Ph.D. theses.Dr. Abhishek Nandan is assistant professor at University of Petroleum and Energy Studies, Dehradun. His areas of interest are ambient & indoor air quality improvement techniques, drinking water & industrial effluent treatment strategies, conversion of waste to wealth & Sustainable development techniques. He has worked in several internal and external funded projects as investigator. He has published more than 50 international journal papers and edited book chapters. His major patents includes Cancer Risk Assessment tool using Python Language, Indoor air pollution control by application of IoT and Water Filtration System using bio-adsorbents.Dr. Prasenjit Mondal is assistant professor of HSE and civil engineering department at University of Petroleum and Energy Studies, Dehradun. His areas of interest are drinking water & industrial effluent treatment strategies, conversion of waste to wealth, ambient & indoor air quality improvement techniques, industrial hazard & risk analysis. During his PhD work, he developed a low budget & highly efficient drinking water filtration system using organic adsorbent. He has worked in several internal and external funded projects as investigator. He has published more than 30 international journal papers and edited book chapters. His major patents includes Cancer Risk Assessment tool using Python Language, Indoor air pollution control by application of IoT and Water Filtration System using bio-adsorbents.

• Application of nanotechnology in waste management.- Clean Development Mechanism.- Sustainability and Environment.- Municipal & Agriculture Waste Management.- Paper & Plastic waste management.