TY  - BOOK
AU  - Venugopala Rao, P
TI  - Principles of environmental science and engineering
SN  - 8120328930
CY  - New Delhi
KW  - Biodiversity -- Conservation
KW  - Ecology
KW  - Ecosystems  Population welfare
KW  - Environmental chemistry and Microbiology
KW  - Environmental engineering
KW  - Environmental management
KW  - Pollutants  Monitoring and Analysis
KW  - Pollution  Control
KW  - Sustainable development
N1  - Includes glossary and index
ER  -