نتایج جستجو برای: underground sandy dam
تعداد نتایج: 37456 فیلتر نتایج به سال:
Most of the Cd applied through phosphatic fertilizers in sandy soils tends to stay in mobile forms (soluble or exchangeable) and hence the risk of it leaching to underground water or its uptake by plants is higher. A sequential extraction procedure was used to assess the efficacy of amending materials (soils containing inorganic or organic adsorption components) on the re-distribution of forms ...
The construction of underground dams for storing groundwater resources can be one of the suitable solutions for the supply and development of water resources. If these dams are properly implemented, can be stored water in wet season and used in dry periods. This study was conducted to select appropriate sites for the construction of underground dams in the Keryan-Minab watershed in Hormozgan pr...
Underground dams are structures built in underground and are capable of saving and making the underground water available. In this research, by using the SWOT analysis model, suitable locations were investigated for the development of an underground dam in the Keriyan area of Hormozgan province. At first, the necessary data and information were provided by visiting the region and presenti...
The recent droughts in Iran made a decline in groundwater table and the migration of villagers to cities was hindered supplying drinking water for the current population. Therefore it should be considered as an important issue. In this regard, it is possible to achieve this goal by constructing underground dams that recently have been suggested to replace by medium and small overland dams. The ...
The annual average rainfall in Busan area is increasing, causing frequent flooding of Busan’s Suyeong and Oncheon rivers. Due to the increase urbanized areas climate change, it difficult reduce flood damage. Therefore, new methods are needed urban inundation. This study models effects three reduction involving River, Hoedong Dam, which situated on Suyeong. Using EPA-SWMM, a virtual model dam ri...
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