River improvements and basin control. Basic concept on Rhine River. Its development and outline.
نویسندگان
چکیده
منابع مشابه
The Rhine River Basin
Urs Uehlinger Department of Aquatic Ecology, Swiss Federal Institute of Aquatic Science and Technology (Eawag), CH-8600 D€ ubendorf, Switzerland Karl M. Wantzen Limnological Institute, University of Konstanz, ATIG-Aquatic-Terrestrial Interaction Group, D-78457 Konstanz, Germany Rob S.E.W. Leuven Department of Environmental Science, Institute for Water and Wetland Research (IWWR), Faculty of Sci...
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چکیده با توسعه شهر نشینی و دخل و تصرف غیر مجاز در حریم رودخانه ها خسارات زیادی به رودخانه و محیط زیست اطراف آن وارده می شود. در حال حاضر بر اساس آئین نامه اصلاح شده بستر و حریم رودخانه ها، حریم کمی رودخانه که بلافاصله پس از بستر قرار می گیرد از 1 تا20 متر از منتهی الیه طرفین بستر رودخانه تعیین، که مقدار دقیق آن در هر بازه از رودخانه مشخص نیست. در کشورهای دیگر روشهای متفاوتی من جمله: درصد ریسک...
15 صفحه اولModelling the Rhine River Plume
.......................................................................................................................I TABLE OF CONTENTS ...............................................................................................III LIST OF SYMBOLS ........................................................................................................ 1
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Environmental changes in large river basins are subject to forces external to the water and to biological issues. Before 1960, the Plata River Basin was almost undeveloped. The regulation of the Parana for hydroelectricity has been increasing since the early 1970s. Water in reservoirs of the upper Parana Basin currently comprises more than 70 percent of the mean annual discharge at its confluen...
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A planning model for a river basin development is constructed and applied to the Russian River Basin in California. Using dynamic programming methods, the problem is set in both deterministic and stochastic frameworks. In the latter, future population in the region and the corresponding time-dependent, price-sensitive demand relationships for water are projected with stochastic disturbance. A l...
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ژورنال
عنوان ژورنال: Journal of Environmental Conservation Engineering
سال: 1996
ISSN: 1882-8590,0388-9459
DOI: 10.5956/jriet.25.725