نتایج جستجو برای: water cost

تعداد نتایج: 921425  

Journal: :Journal of Pure and Applied Microbiology 2017

Journal: :Journal of Benefit-Cost Analysis 2013

Journal: :International Journal of Computer Applications 2019

Journal: :Brazilian Journal of Chemical Engineering 2000

2008
Jana Krajčovičová

Pulp and paper mill situated in the complex terrain of northern Slovakia, in the close vicinity of the city of Ružomberok, continuously releases to atmosphere 30 kg of water vapor per second. Impressive clouds above the industrial complex have given rise to concerns from the side of local citizens, suspecting the emissions to be responsible for the local increase in precipitation. Therefore, a ...

2013
Sina Dobaradaran Bijan Bina Mohammad Hassan Mahmoudian Maryam Hatamzadeh Soheila Dehdashti

The location of a well related to surface drainage ways is important in determining the potential for groundwater contamination from surface water flow. Locating a well in a safe place needs careful consideration and planning.To determine the effects of well depth on water quality, the wells up to 4 m. depth and 100 m. far from river were selected in Isfahan. Geologically, the earth in this zon...

Journal: :مدیریت آب و آبیاری 0
سونیا زبردست دانش آموخته کارشناسی ارشد، گروه مهندسی آبیاری و زهکشی، پردیس ابوریحان، دانشگاه تهران علی رحیمی خوب دانشیار گروه مهندسی آبیاری و زهکشی، پردیس ابوریحان، دانشگاه تهران

according to the irrigation systems design standards, allowed pressure variation in lateral pipes is 20 percent. reasons for this rate selection, which since the 60's is performed, are not known. the increased changes in allowed pressure tubes to lateral pipes design, the increased sprinkling system required pressure and the increased nonuniform sprinkler distribution, so energy supply cos...

2017
Caroline Delaire Rachel Peletz Emily Kumpel Joyce Kisiangani Robert Bain Ranjiv Khush

Microbial water quality monitoring is crucial for managing water resources and protecting public health. However, institutional testing activities in sub-Saharan Africa are currently limited. Because the economics of water quality testing are poorly understood, the extent to which cost may be a barrier to monitoring in different settings is unclear. This study used cost data from 18 African mon...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید