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This study presents changes in the concentrations of nitrogen and phosphorus in two streams in Western Antarctica ….2% for ammonium-nitrogen. Such inferred declines in N and P concentrations are considered to reflect reduced deposition on …
Persistent link: https://www.econbiz.de/10010534186
Based on the fact that water can be collected from fog under favorable topographical and atmospheric conditions. The small water droplets present in the fog precipitate when they come in contact with solid objects. The frequent fogs that occur in the southwestern region of Kingdom of Saudi...
Persistent link: https://www.econbiz.de/10010998072
Where natural resources are a key component of the rural economy, the ability of the poor to realize their visions for the future depends significantly on institutional structures that govern resource access and management. This case study reports on an initiative on the shores of Lake Kariba in...
Persistent link: https://www.econbiz.de/10010960215
Since 2000 six standardised biennial public surveys of the state of the New Zealand environment have been undertaken. A fresh water case study was included in the 2010 postal survey and in an electronic survey. Desirable futures for New Zealand's fresh water resources, sources of damage to...
Persistent link: https://www.econbiz.de/10009324290
Persistent link: https://www.econbiz.de/10010553956
Rivers are essential, environmental circulatory systems. They are also polyvalent repositories for religious and cultural meanings. This essay wades into the murky waters of the Jordan River and charts its shape from sociopolitical, environmental, and religious perspectives. Hovering in the...
Persistent link: https://www.econbiz.de/10010846209
The Solar Cyclone has been introduced as a means of extracting fresh water from Earth's atmosphere. The conceptual device operates in the fashion of a Solar Chimney; it is composed of a greenhouse for collecting and storing solar energy as heat, with a central chimney that channels an updraft of...
Persistent link: https://www.econbiz.de/10010807448
The search for sustainable livelihood approaches to reduce poverty continues to pose a challenge to rural development planners and practitioners. Many fishers and farmers have developed methods of aquaculture that use water-based, natural-capital stocks and which utilize resources available...
Persistent link: https://www.econbiz.de/10008492415
Shortage of drinking water is chronic, severe, and wide-spread in the regions of Northern Africa, Middle East, and Central and Southern Asia. Conventional processes like MSF and RO require large amounts of energy in the form of thermal energy (for MSF) or electric power (for RO). Most...
Persistent link: https://www.econbiz.de/10010580734
<Para ID="Par1">During dry years, such as 2003 and the early summer of 2011, the Netherlands faces water shortages, salt intrusion, navigation limitations and problems with availability of cooling water for power plants. Considering the changing climate, the frequency of these problems is expected to increase....</para>
Persistent link: https://www.econbiz.de/10011151802