Transcription of Irrigation Water Quality Standards and Salinity …
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Irrigation Water QualityStandardsandSalinity ManagementStrategiesB-16674-03Ne arlyall waterscontain dis -solved saltsandtrac e ele ments ,manyof whichresultfromthenatural weatheringof theearth addition,drainagewaters fromirrigatedlandsandef fl uentfromcity sewageandindustrialwastewatercanim pactwater mostirrigationsit ua tio ns,theprimarywate r qual-ity concernis salinitylevels, sincesa lts can affe ct boththe soi l st ruc -tureandcropyi ever,anumberof tra ce elements arefoundin waterwhichcan limit nerally, salt is thoughtof asordinary tablesa lt (s odiumchlo -ride).Ho w-ev er , many types ofsa lts exi st and arecommonlyfoundin Texaswate rs (T abl e 1).
4) the concentrations of specific elements and compounds. The amounts and combinations of these substances define the suit - ability of water for irrigation and
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