ground water and surface water create a range of problems in lignite mining utilizing surface mining methods. in order to create a safe and economic mining environment, it is essential to carry out mining after dewatering the rock mass surrounding the lignite mines by advance dewatering techniques. this paper briefly describes the ground water regimes including pressure gradients associated wit...

This paper presents an assessment of groundwater quality and quantum in the command areas two secondary canals lower Sindh, southern province Pakistan. These off-take from Rohri main canal Sukkur barrage Indus basin system. The scarcity water is due to climate change, population growth increased demands. farming community uses meet needs improve their livelihood. fresh Sindh only 22 percent, wh...

drain envelopes play significant roles in the performance of drainage systems due to theirreduction in letting sediments into the drainpipes and also because of an increase in thehydraulic conductivity of soil around the drainpipes. throughout the present research, theeffect of a one 1000 hour flow on dual envelopes consisting of geotextile as a means ofimproving the hydraulic gradient and rice...

recent droughts and indiscriminate use of ground water for agriculture, is the main problems of the especially desert country.water crisis has gripped all of country plains, and due tothe reduction of surface water resources and successive droughts, illegal exploitation of ground water resources is increasing.the knowledge of the water balance plains can be helped in the water resources managem...

pistachios are salt tolerant crops, but the degree of salt tolerance of pistachio cultivars grown in northern parts of yazd province, iran, is not adequately known. in order to evaluate the effect of saline water on the growth and chemical composition of pistachio seedlings, a glasshouse experiment was conducted on five cultivars of pistachio namely, hajabdolahi, hajagha-ali, jalilaghaii, paran...

Nephrolithiasis was incidentally diagnosed in 2 Arabian horses, a young foal and an adult mare, from Maybod, Yazd province, Iran. The foal had bilateral neophrolithiasis, as multiple sand like stones in renal papillary area. Large nephroliths were found in the left kidney of mare. Prominent composition of those nephroliths was magnesium ammonium phosphate. Risk factors and other aspects of neph...

this study was carried out within 7 months in dikjeh area, golestan province, iran. during that time the relationship between water salinity and ec with hematocrite, blood serum ionic parameters, growth, survival and stress indices in common carp (cyprinus carpio) were investigated. hematocrite as stress index was measured by hemocitometry standard method using microhematocrite reader. fish bio...