00377nam a2200121 a 450000500170000008200210001710000060003824500510004426000840009530000220017963000290020163000250023020251203091156.0  a363.7009496bENV  d_  aEnvironmental statusbbarapani lake, Meghalaya  aNew DelhibCentral board for the prevention and control of water pol..c1983-84  a16 p.b22 cm.cPB  aEnvironmental protection  aEnvironmental policy