TY - BOOK ED - United Nations Environment Programme (UNEP). TI - History of environmental change in the Sistan Basin : : based on satellite image analysis : 1976-2005 / AV - Pamphlet TD313. A3. PY - 2006/// CY - Geneva : PB - United Nations Environment Programme (UNEP), KW - Water-supply KW - Afghanistan KW - Environmental management – Afghanistan KW - Management KW - Water resources development KW - Afghanistan. KW - Irrigation KW - Water-supply, Agricultural KW - Afghanistan – Environmental conditions N1 - Cover title. “May 2006”—cover page. “UNEP post-conflict branch”—cover page ; Contents: Naming conventions—1. Introduction-rivers bring life to the desert—2. A vulnerable ecosystem—3. Major units of the Sistan Basin—4. Inundation and vegetation cover dynamics—5. Environmental challenges in the Sistan region—Appendixes ER -