The potential quantity and quality of groundwater resources in rural city Robat Karim

Subject Areas :

shiva karimi ¹ , jalal valiolahi ² , naser Ebadati ³ , mojtaba Sayadi ⁴

1 - دانشجوی کارشناسی ارشد دانشگاه تربیت دبیر شهید رجایی
2 - استادیار دانشگاه تربیت دبیر شهید رجایی
3 - استادیار دانشگاه آزاد اسلامی واحد اسلامشهر
4 - کارشناس گروه تحقیقات شرکت آب و فاضلاب روستایی استان تهران

Received: 2014-08-18 Accepted : 2015-04-20 Published : 2015-05-22

Keywords: Groundwater, Water Quality, geographical information system, Robat Karim,

Abstract :

Robat Karim, is located on southwest of the Tehran province. Most villages in the Robat Karim use underground water resources for potable use. During the period 1393-1392 from 10 deep wells were sampled for drinking water of village and after performing physical and chemical tests, the results of the quality of each variable were determined. Calcium, magnesium, chloride, sulfate, nitrate, hardness, bicarbonate, fluoride, conductivity and total dissolved solids of the tested variables and then used kriging method has the potential to provide maps and software Arc GIS10.2 the pollution was zoning. The results of 30 samples from 10 villages reflect the fact that the quality of groundwater in rural parts of East and Southeast of Ali Abad shows  mg / l 64nitrates, in Shahrestanak with mg / l 667sulfate and Hakimabad with the electrical conductivity of 3100 μmho / cm and total dissolved solids mg / l 1918 exceeded the permitted level and is generally lower than other areas. The causes of pollution in southern and eastern regions can be geological, slope, existing residential and industrial areas, and  not respecting the wells Quality Policy.also  northern and central parts of the region are in suitable quality level and these areas are appropriate  for new wells .