نتایج جستجو برای: ground water
تعداد نتایج: 679492 فیلتر نتایج به سال:
Emerging contaminant in drinking water has created concerns among public, water supplier and government. Pharmaceutical in water and food even in low concentration have shown potential risks to human. Acetaminophen and ibuprofen are among a set of the most prescribed drugs in the world. In this study raw water and treated drinking water from Latyan drinking water treatment facilities were analy...
Background and Purpose: Investigation of water quality is an important step for the suitable use of water resources in order to drinking and irrigation. Water quality affects agriculture programming. Hence the need of the study of water quality is strongly considered in the water resources management. Material and Methods: In this study Hydro-geochemical quality of ground water resou...
Population statistics for As concentrations in rocks, sediments and ground water differ by geology and land use features in the New England region, USA. Significant sources of As in the surficial environment include both natural weathering of rocks and anthropogenic sources such as arsenical pesticides that were commonly applied to apple, blueberry and potato crops during the first half of the ...
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بارندگی از جمله داده هایی است که در بررسی وارزیابی خشکسالی و بررسی منابع آبی مورد استفاده قرار می گیرد. در این تحقیق جهت بررسی خشکسالی از شاخصspi و از داده های بارش 8 ایستگاه هواشناسی منطقه ورامین استفاده شده است، با مشخص شدن سالهای خشک، ضریب همبستگی بین این دو پارامتر در طی دوره 11ساله محاسبه و مشخص شد خشکسالیهای روی داده در افت سطح آبهای زیرزمینی منطقه تاثیربه سزایی گذاشته اند. نتایج به دست آ...
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