000 02518nam a2200349Ia 4500
001 281934
003 0000000000
005 20211104071456.0
008 020215s1999 oncab b 001 0 eng d
020 _a1552093301 (pbk.)
040 _aCaOTU
_cNLC
_erda
050 _aQH 102
_b.B388 1999
100 _aBeck, Gregor Gilpin,
_d-1964
_9121044
245 0 _aWatersheds :
_ba practical handbook for healthy water /
_cillustrations and original concept by Clive Dobson ; text by Gregor Gilpin Beck.
264 _aCanada :
_bFirefly Books,
_c1999
300 _a152 pages :
_billustrations (chiefly color), color maps
_c26 cm.
336 _atext
_2rdacontent
338 _avolume
_2rdacarrier
504 _aIncludes bibliographical references (p. 148) and index.
505 _aWhat 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.
520 _a 2) bioregions and aquatic habitats
520 _a 3) exotic species invasions
520 _a 4) water and air pollutio
520 _a 5) ecological restoration
520 _a 6) habitat loss Special "How Can I Help?" sections throughout the book provide practical and meaningful ways in which individuals can make a difference to the health of watersheds by reducing water and air pollution, preserving native forests, and helping restore the health of streams and rivers.
520 _a Water is our most vital resource. Yet few understand even the basics of watershed ecology Watersheds: A Practical Handbook for Healthy Water provides a fascinating overview of the fundamentals of ecology from the simple concept of a watershed to the biological intricacies of a wetland ecosystem and its implications on the environment. More than 100 illustrations, especially done for this book, help explain the numerous environmental issues and the intricate web of life that connect each of us to all other life on the planet through out involvement in the watershed cycle. Watersheds includes information on: 1) water and nutrient cycles
650 _aWatershed ecology
_zNorth America.
_9121045
650 _aWatersheds
_zNorth America.
_9121046
700 _aDobson, Clive,
_9121047
942 _cREF
999 _c85921
_d85921