00694cam a2200181Ia 4500008004100000020002200041245012900063250002200192260007300214300003200287440005100319650002900370650003000399710005600429003000100485005001700486040000900503                                          a928071810X (pbk.)00aPlanning and management of lakes and reservoirs :ban integrated approach to eutrophication : a students guide /cUNEP-IETC.  aAbridged version.  aOsaka :bUNEP International Environmental Technology Centre,cc2000.  aiv, 67 p. :bill. ;c20 cm.1 aIETC technical publication series ;vissue 12. 0aEutrophicationxControl. 0aEnvironmental management.2 aUNEP International Environmental Technology Centre.20230123134024.0  cNUST