نتایج جستجو برای: water crisis

تعداد نتایج: 620017  

Journal: :iau international journal of social sciences 2012
mohammad hassan nami homa vaezi masoomeh rezaei nejad

our country, iran, is in the category of waterless and survived countries because of lack of climate downfalls to its unsuitable local to temporal transmittance. environmental concerns mainly after 1960s that have boon seriously proposed in universal politics, created a variety of assessments. in the late decades, environmental change such as: climate change, has caused chief challenges for the...

2015
Weixing Ma Tinglin Huang Xuan Li Zizhen Zhou Yang Li Kang Zeng Miklas Scholz

Storm runoff events in the flooding season affect the water quality of reservoirs and increase risks to the water supply, but coping strategies have seldom been reported. The phenomenon of turbid current intrusion resulting in water turbidity and anoxic conditions reappearing after storm runoff, resulting in the deterioration of water quality, was observed in the flooding season in the deep can...

2014
S. Harishankar R. Sathish Kumar

Cost effective solar power can be the answer for all our energy needs. Solar powered smart irrigation systems are the answer to the Indian farmer. This system consists of solar powered water pump along with an automatic water flow control using a moisture sensor. It is the proposed solution for the present energy crisis for the Indian farmers. This system conserves electricity by reducing the u...

2016
Stefania Tamea Francesco Laio Luca Ridolfi

By importing food and agricultural goods, countries cope with the heterogeneous global water distribution and often rely on water resources available abroad. The virtual displacement of the water used to produce such goods (known as virtual water) connects together, in a global water system, all countries participating to the international trade network. Local food-production crises, having soc...

Journal: :Quarterly Journal of The Macro and Strategic Policies 2019

ژورنال: آبخیزداری ایران 2019

Ground waters are considered as substantial water resources in many parts of the world especially in arid and semi-arid area such as Iran. The population growth, the intensive use ofsurface water and groundwater resources has often affected ground water levels. To meeting water management objectives it is essential to have a comprehensive study on the aquifer recharge and ground water withdrawa...

Journal: :Journal of Health Science 2009

Journal: :International Journal for Research in Applied Science and Engineering Technology 2019

Journal: :Grassroots Journal of Natural Resources 2019

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