Distance Education School of India (DESI) of NEEF offers Fellow Program; Postgraduate Diploma; Diploma, Certificate Courses and Specialized Training Modules. Specializations Environment & Development Energy and Environment Sustainable Development Environmental Management Life Cycle Assessment (LCA) Environmental Impact Assessment (EIA) Climate Change & Global Issues New & Renewable Energy Air Pollution Water & Sanitation Waste Management Health & Environment Ecotourism Environmental Sociology Environmental Economics Environmental Policy