نتایج جستجو برای: water resources

تعداد نتایج: 794146  

Journal: :Ambio 2012
Otto Klemm Robert S Schemenauer Anne Lummerich Pilar Cereceda Victoria Marzol David Corell Johan van Heerden Dirk Reinhard Tseggai Gherezghiher Jana Olivier Pablo Osses Jamal Sarsour Ernst Frost María J Estrela José A Valiente Gebregiorgis Mussie Fessehaye

The collection of fog water is a simple and sustainable technology to obtain fresh water for afforestation, gardening, and as a drinking water source for human and animal consumption. In regions where fresh water is sparse and fog frequently occurs, it is feasible to set up a passive mesh system for fog water collection. The mesh is directly exposed to the atmosphere, and the foggy air is pushe...

2012
N. B. Narasimha Prasad

One of the main problems experienced by the islanders of Lakshadweep is associated with the availability of fresh water for drinking purpose. The scarcity of fresh water is due to the peculiar hydrologic, geologic, geomorphic and demographic features. Proper understanding of the groundwater condition, in terms of availability, distribution and quality, is very important to meet the increasing d...

Journal: :Journal of environmental sciences 2002
Shao Liu

The role of water pricing for managing water resources is widely recognized in many areas of the world because of the increasing scarcity of water resources, a high competition between water uses and environmental degradation. Based on the analysis of cost of water, this paper explores which types of cost should be reflected in the water pricing enhancing the sustainability of water resources. ...

2003
XUEJUN SHAO

In large countries with sharp temporal and spatial variation in water resources, interbasin water transfer projects seem to be an ultimate solution to ease water shortage and secure a balanced economic development among different regions. However, such projects are prone to problems and controversies, and may challenge the established basin management, legal system and policy making procedure w...

Journal: :Journal of environmental management 2012
Qiuwen Chen Wenqiang Wu Koen Blanckaert Jinfeng Ma Guoxian Huang

A monitoring network that resolves the spatial and temporal variations of the water quality is essential in the sustainable management of water resources and pollution control. Due to cost concerns, it is important to optimize the monitoring locations so to use the least number of stations required to obtain the most comprehensive monitoring. The optimal design of monitoring networks is commonl...

2001
Marilyn Crichlow

The past thirty (30) to forty (40) years has been a period when emphasis was placed on the development of available water resources all over the world. Despite the benefits, the environmental, social and cultural impacts have had a mixture of desirable and undesirable effects. These considerations must therefore be integrated into the development process so as to make water resource use sustain...

Journal: :Physical review. E 2018
Zhibing Yang Ruben Juanes

Pore fluid pressure in a fault zone can be altered by natural processes (e.g., mineral dehydration and thermal pressurization) and industrial operations involving subsurface fluid injection and extraction for the development of energy and water resources. However, the effect of pore pressure change on the stability and slip motion of a preexisting geologic fault remains poorly understood; yet, ...

2011

Many countries are not able to manage their water resources to sustainably meet current and future demands because they lack a comprehensive assessment of the quality and availability of their resources. The need for comprehensive assessments is well recognized, but often the required information is unavailable owing to gaps in hydrological information and understanding. These gaps are particul...

2011
Sadahisa Kato Jack Ahern

expression of specific water resource areas in the arts 554 S. Kato and J. Ahern

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