TY - BOOK AU - Salpekar, Aaradhana AU - Sharma, Kadambari TI - Encyclopedia of Ecology and Environment Vol.-9: Research Methodology and Systems Analysis SN - 9798189775000 U1 - 628.03 PY - 2007/// CY - New Delhi PB - Bhartiya khadi Gramodyog Vikas Abhikaran KW - Chemical Engineering N1 - Environmental Research Methods of Data Collection Systems Approach to Environmental Problems Solid Waste Management Solid Waste Management Management and Handling of Hazardous Substance Waste Recycling, Recovering and Utilization ER -