TY - GEN AU - Behera, D.K. AU - Das, R.C. TI - Environmental Science : Principles and Practice SN - 9788120333307 U1 - 363.73 DAS CY - Newdelhi, Prentice- Hall of India Pvt Ltd KW - Biodiversity, Water Pollution , Air Pollution, Noise Pollution, Vehicle Pollution, environemental Laws, solid Wastes, Hazardous Chemicals, Environmental Audit ER -