نتایج جستجو برای: instream flow needs

تعداد نتایج: 720916  

2007
Dana R. Warren Emily S. Bernhardt Robert O. Hall Gene E. Likens

Instream processing may substantially alter nutrient export from forested watersheds. This study tested how instream uptake of N and P were affected by successional differences in the accumulation of large wood and debris dams in a 66-year chronosequence formed by five watersheds within the Hubbard Brook Experimental Forest (HBEF), NH. Nutrient enrichment releases in summer 1998 were used to me...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شاهد - دانشکده هنر 1391

now-a-days graphic design plays a major role in influencing culture, society, business, and customers, in such a way that one could look upon every individual as a potential customer. graphic designers seek to identify customers needs and find an intelligent solution for them. correct identification and understanding of those needs is the first step towards achieving ones goals. marketing knowh...

2006
J. Feyen

Effects of watershed and riparian zone characteristics on nutrient concentrations in the River Scheldt Basin J. Meynendonckx, G. Heuvelmans, B. Muys, and J. Feyen Ecosystem Management Group, University of Antwerp, Universiteitsplein 1, 2610 Wilrijk, Belgium Ecorem consultants nv, Kontichsesteenweg 38, 2630 Aartselaar, Belgium Department of Land Management and Economics, Faculty of Bioscience En...

Journal: :CoRR 2011
Felienne Hermans Martin Pinzger Arie van Deursen

Spreadsheets are used extensively in industry, often for business critical purposes. In previous work we have analyzed the information needs of spreadsheet professionals and addressed their need for support with the transition of a spreadsheet to a colleague with the generation of data flow diagrams. In this paper we describe the application of these data flow diagrams for the purpose of unders...

2014
S. Guillén

River widening is commonly used as a solution for the rehabilitation of rivers with the main purposes of allowing the river to adjust to its natural dynamics and to improve riparian and instream habitat for flora and fauna, by increasing the heterogeneity in substrate, flow and morphology. Local widening may also be used for confluences rehabilitation as, for many of them, the heterogeneity and...

Journal: :Han-gukbangjaehakoenonmunjip 2021

In this study, the appropriateness of current publicly announced and managed instream flow in Seomjingang River watershed was evaluated based on water quantity, quality, state aquatic ecosystem. The stream observed rate at Gurye-gun (Songjeong-ri) station that is main point management located lowest downstream River. Another important reason for choosing observational data from before construct...

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