نتایج جستجو برای: groundwater fluctuation

تعداد نتایج: 54428  

Journal: :International Journal of Current Microbiology and Applied Sciences 2018

Journal: :Journal of Japan Society of Civil Engineers, Ser. B1 (Hydraulic Engineering) 2015

2017
Martha L. Carlson Mazur Michael Wiley Douglas Wilcox Michael J. Wiley Douglas A. Wilcox

The use of diurnal water-table fluctuation methods to calculate evapotranspiration (ET) and groundwater flow is of increasing interest in ecohydrological studies. Most studies of this type, however, have been located in riparian wetlands of semi-arid regions where groundwater levels are consistently below topographic surface elevations and precipitation events are infrequent. Current methodolog...

Journal: :International Journal of Chemical Studies 2020

Journal: :اقتصاد و توسعه کشاورزی 0
فرناز پورزند منصور زیبایی

abstract one of the important economic problems in arid and semi-arid regions is insufficient water for agricultural purposes as it is evident for other purposes. accordingly, sustainable management of water resources becomes an important challenge for policymakers. this study investigated water use planning based on the fluctuation of rainfall and the random nature of water resources in firoza...

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