TY - GEN AU - Singh, B. S. AU - Kumar, Ranveer AU - Singh, M. P. TI - Water pollution and environment / SN - 9789380995601 U1 - 363.7394 PY - 2012/// CY - New Delhi : PB - Enkay Publishing House, KW - Water--Pollution KW - Water--Pollution--Prevention KW - Environmental management ER -