Studies on environmental contaminants (e.g. PAH’s, PCB’s, pesticides, Heavy metals, dioxins/dibenzofurans etc.) and their impact on eco-system (soil, water, air, flora and fauna), bio-remediation, site reclamation, environmental monitoring and data collection Field studies - Efficacy Trials, Field Dissipation (Soil and Water), 14C-Field Plot Studies, waste water treatment, solid waste management, E- waste management technologies. Biodegradation in Soil, Water and Sediment, Environmental Toxicology, Environmental Safety and Environmental Management, Environmental Fate and Assessment - Photodegradation (Aqueous, soil and Vapor), Aerobic and Anaerobic Soil and Aquatic Metabolism, Soil Columns Leaching