نتایج جستجو برای: instream flow needs

تعداد نتایج: 720916  

Journal: :Revista Brasileira de Geografia Física 2016

Journal: :JAWRA Journal of the American Water Resources Association 2009

2009
Geoffrey E. Petts

Concerns for water resources have inspired research developments to determine the ecological effects of water withdrawals from rivers and flow regulation below dams, and to advance tools for determining the flows required to sustain healthy riverine ecosystems. This paper reviews the advances of this environmental flows science over the past 30 years since the introduction of the Instream Flow ...

2006
Jennifer L. Mann Steven Fassnacht Donald Tennant

................................................................................................................................................iii 1.0 Background...............................................................................................................................1 1.1 Instream Flow Requirements...............................................................................

Journal: :Journal of environmental management 2009
James J Murphy Ariel Dinar Richard E Howitt Stephen J Rassenti Vernon L Smith Marca Weinberg

The main objective of this paper is to design and test a decentralized exchange mechanism that generates the location-specific pricing necessary to achieve efficient allocations in the presence of instream flow values. Although a market-oriented approach has the potential to improve upon traditional command and control regulations, questions remain about how these rights-based institutions can ...

2005
Wen. 2 Ray - Shyan Po - Wen Chen - Tai

Based on the premise of flood management, administration of rivers in Taiwan consists of building many water structures to protect the lives and properties of people. But the ecological equilibrium of the area may possibly be damaged. Thus, how to maintain the ecological instream flow and how to lessen the negative impact of human development on river ecology are topics that have to be further ...

Journal: :Journal of Korea Water Resources Association 2004

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