00970nam a2200265 a 4500008004100000020002500041100001900066245011200085260005400197300003500251500002000286504004000306650003100346650002600377650002800403650001700431650006200448650003000510650004300540650002400583650007000607003000100677005001700678040000900695                                          a9788183874687 (hbk.)1 aLal, B Suresh.10aCurrent environmental issues and challenges :ba healthy environment for a healthy economy /cB Suresh Lal.  aNew Delhi (India) :bSerials Publications,c2011.  axxvi, 541 p. :bill. ;c24 cm.  aIncludes index.  aIncludes biliographical references. 1aEnvironmental engineering.  aEnvironmental Policy.  aEnvironmental Sciences.  aEnvironment.  aAtmospheric protection/Air Quality Control/Air Pollution.  aEnvironmental management.  aEnvironmental Science and engineering.  aPollution, general.  aWaste water technology/Water Pollution Control/Aquatic pollution.20230123122250.0  cNUST