تصريف المياه: الفرق بين النسختين

'''التصريف''' هو التخلص من [[ماء|المياه]] السطحية بشكل طبيعي أو بفعل [[إنسان|الإنسان]].<ref>{{cite web|title=Broadside eulogy dedicated to Patrick, Earl of Marchmount, Sir Hugh Dalrymple, and others|url=http://digital.nls.uk/broadsides/broadside.cfm/id/15893|publisher=National Library of Scotland|accessdate=5 April 2015}}</ref><ref>[http://www.seattle.gov/UTIL/About_SPU/Drainage_&_Sewer_System/Natural_Drainage_Systems/Street_Edge_Alternatives/index.asp Seattle: Natural Drainage Systems]{{webarchive|url=https://web.archive.org/web/20110629082156/http://www.seattle.gov/UTIL/About_SPU/Drainage_%26_Sewer_System/Natural_Drainage_Systems/Street_Edge_Alternatives/index.asp |date=June 29, 2011 }}</ref><ref>{{cite book|last=Arthur Coterell|title=The Encyclopedia of Ancient Civilisations|pages=176–178|publisher=Rainbird Publishers|year=1980|isbn=0-7112-0036-X}}</ref> ومعناها لغة صرف الشيء أي أبعده، وتصريف الماء لغة انصرافه.