02899cam a2200733 a 4500 84138 20230410132803.0 981019s1999 oncab b 001 0 eng d 2002319027 (OCoLC)ocm40340239 CaOTU eng NLC YAM PSM DLC UKM BAKER BTCTA AGL YDXCP OCLCG NMH GBA3-43022 989326616 52458518 1552093301 (pbk.) : $19.95 9781552093306 (pbk.) NLC 989326616 UKM bA343022 AU@ 000024222709 UNITY 07130309X UKSFD 1552093301 WARCC 1552093301 UKBED 1552093301 UKLBB 1552093301 W4S 1552093301 UKCCC 1552093301 UKWIR 1552093301 UKPMB 1552093301 HAF 1552093301 (OCoLC)40340239 (OCoLC)52458518 n------ QH 102 B393w 1999 577.6 GRAL Beck, Gregor Gilpin, 1964- Watersheds : a practical handbook for healthy water / illustrations and original concept by Clive Dobson ; text by Gregor Gilpin Beck. Willowdale, Ont. : Firefly Books, 1999. 152 p. : ill., maps ; 26 cm. Includes bibliographical references and index. What is a watershed? -- How watersheds work : water and nutrient cycles -- From headwaters to outflows : parts of a watershed -- Natural changes within watersheds -- Air pollution -- Water pollution -- The impact of exotic species : hidden invaders -- Habitat loss and degradation -- Ecological restoration : righting environmental wrongs. Watersheds North America. Water quality. Ecology. Pollution. Cuencas hidrográficas América del Norte. Calidad del agua. Ecología. Restoration ecology North America. Bassins hydrographiques Amâerique du Nord. Eau Qualitâe. âEcologie. Pollution. Râehabilitation (âEcologie) Amâerique du Nord. Dobson, Clive, 1949- Contributor biographical information http://www.loc.gov/catdir/enhancements/fy0614/2002319027-b.html Publisher description http://www.loc.gov/catdir/enhancements/fy0614/2002319027-d.html Table of contents http://www.loc.gov/catdir/enhancements/fy0614/2002319027-t.html Baker & Taylor BKTY 19.95 14.96 1552093301 0003249719 active Baker and Taylor BTCP bl 00003554 YBP Library Services YANK 1630410 lcc bk afj C0 DRFGD 87743 87743 0 0 lcc 0 0 HU BJB BJB HU 2023-04-10 1 0 QH 102 B393w 1999 00000075546 2018-10-25 00:00:00 2018-10-25 bk