نتایج جستجو برای: strong water resources

تعداد نتایج: 1137944  

2013
Yu Wang Qi Feng Lijuan Chen Tengfei Yu

The Ecological Water Transfer and Rehabilitation Project in the arid inland area of northwest China is an important measure in restoring a deteriorated ecosystem. However, the sustainability of the project is affected by many socio-economic factors. This article examines the attitudes of the local populace toward the project, its impact on the livelihood of the people, and the positive effects ...

2012
A. J. Wiltshire

Introduction Conclusions References

Journal: :Ground water 2009
Vicki Kretsinger Grabert

Scientists and engineers understand and communicate hydrologic concepts with the one-word or two-word form of ‘‘groundwater’’ or ‘‘ground water,’’ with care toward consistency in their usage. Both forms certainly mean the same thing. Scientists and engineers also want to improve the public’s scientific understanding of water resources to ensure their future quality and availability. Language pr...

2012
Martha C. Anderson Richard G. Allen Anthony Morse William P. Kustas

2015
Qiting Zuo Runfang Jin Junxia Ma Guotao Cui

Harmony issues are widespread in human society and nature. To analyze these issues, harmony theory has been proposed as the main theoretical approach for the study of interpersonal relationships and relationships between humans and nature. Therefore, it is of great importance to study harmony theory. After briefly introducing the basic concepts of harmony theory, this paper expounds the five el...

2017
Sihan Zhao Hongchang Hu Fuqiang Tian Qiang Tie Lixin Wang Yaling Liu Chunxiang Shi

Stable isotopes in water (e.g., δ2H and δ18O) are important indicators of hydrological and ecological patterns and processes. Tap water can reflect integrated features of regional hydrological processes and human activities. China is a large country with significant meteorological and geographical variations. This report presents the first national-scale survey of Stable Isotopes in Tap Water (...

Journal: :Journal of environmental quality 2012
P A Chambers J M Culp E S Roberts M Bowerman

Global increases in consumption of chemical nutrients, application of pesticides, and water withdrawal to enhance agricultural yield have resulted in degraded water quality and reduced water availability. Efforts to safeguard or improve environmental conditions of agroecosystems have usually focused on managing on-farm activities to reduce materials loss and conserve habitat. Another management...

Journal: :Nature 1960

Afshan Faregh Zadeh Aslan Egdernezhad,

Water is the first and foremost limiting factor for agricultural production, and undoubtedly, water crisis is considered as one of the international challenges for governments and human societies. Given that virtual water was first used as a way to tackle water scarcity in countries with limited water resources, so that countries with low water should import food from abundant countries...

Journal: :Revista de salud publica 2014
Farith A Díaz-Arriaga

In regions affected by artisanal and small-scale gold mining (ASGM), the inhalation of mercury vapor and the ingestion of fish contaminated with this metal constitute the main sources of mercury contamination that affect human health. Nevertheless, according to the World Health Organization, another source of contamination is polluted water. Although mercury in freshwater is usually found in ve...

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