Division I is engaged in the field of sciences / areas of specialization: Climate Change - Mitigation and Adaptation; Sustainable Energy; Energy Savings and Renewable Energy Sources; General, Organic, Environmental and Aqueous Chemistry; Instrumental Chemical Analysis; Chemistry of the  Atmosphere; Geology; Physics; Greenhouse gases and Climate Change; Forest Fires and Climate Change; Air Pollution; Public Health; Environmental Legislation, etc.

Division II is engaged in the field of sciences / areas of specialization: Chemical, biochemical and Environmental Process Design and Analysis;  Thermodynamics; Calculus, Mathematics and Statistics; Numerical Analysis and Programming; Environmental Engineering; Unit Operations; Process Control; Physical Chemistry; Transport Phenomena; Fluid Mechanics; Byproducts process manufacturing; Natural Gas, Biogas and Hydrogen Technology; Fuel and Lubricant Technology; Microbiology and Biological Processes; Food Technology; Ecological Engineering and Technology, etc.

Division III is engaged in the field of sciences / areas of specialization: Solid State Physics; Crystallography; Instrumental Chemical Analysis & Characterization of Materials; Surface Science; Heterogeneous Catalysis; Photocatalysis and Electrocatalysis; Corrosion of materials; Polymers and Macromolecules Science and Technology; Metallurgy; Materials Science and Technology; Nanomaterials and Nanotechnology; Biomaterials & Biopolymers; Ceramics & Porous Materials; Catalytic and Energy Storage Materials, Electrocatalytic Materials-Fuel Cells; Biomedical Technology and Materials etc.

Division IV is engaged in the field of sciences / areas of specialization: Hydrology; Hydraulics; Hydraulic works, Surface-water and groundwater management; Environmental Rehabilitation (soil, groundwater and surface water); Nature based solutions and technologies; Agricultural Technology; Fluid Mechanics; Marine Environmental Hydraulics; Coastal Engineering, Port Works; Geodesy; Geographic Information Systems; Geotechnical and Geo-Environmental Seismic Engineering; Computational Dynamics, etc.