01176cam a22002174a 4500008004100000020001500041040000800056050002000064245030000084260005500384300001900439505001700458518001500475650003300490650003000523710013300553710008300686942001300769999001900782952015700801000104s2000    dcuab    b    001 0 eng    a0309068452  aSDU00aQH541bE17 200000aEcological indicators for the nation /cCommittee to Evaluate Indicators for Monitoring Aquatic and Terrestrial Environments, Board on Environmental Studies and Toxicology [and] Water Science and Technology Board, Commission on Geosciences, Environment, and Resources, National Research Council.  aWashington, D.C. :bNational Academy Press,c2000.  a180 p. :bill.  aHKBU library  aYT2025 M09 0aIndicators (Biology)9190539 0aEnvironmental monitoring.2 aNational Research Council (U.S.).bCommittee to Evaluate Indicators for Monitoring Aquatic and Terrestrial Environments.91905402 aNational Research Council (U.S.).bWater Science and Technology Board.9187890  cGBE2lcc  c103130d103130  00102lcc406QH0541 E17  02000708CGB9281718aSDUbSDUcGEN3d2025-09-12e2l0oQH541 E17 2000p1000370493r2025-09-12 00:00:00tC.1w2025-09-12yGBE