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The paper presents an evaluation of the role, importance, and necessity of the rehabilitation for the main courses of small rivers, equipped with Small Hydropower Plants-SHP. The assurance of a proper management, in accordance with the local and specific conditions may provide a high efficiency, and a smaller time to recover the initial investment. The paper structured in six parts aims to highlight...
Nowadays, based on international relations and cooperation we do not discuss about a national energetic market, without connections with the rest of Europe. The economic, energetic cross-border exchanges, specialists educated in different universities from the entire world, represent a reality for the international scientific world. Only intense and permanent international exchanges can ensure development...
The paper structured in six parts intends to present a solution designed and implemented into a hydro-energetic lake confronted with a major problem, the excessive development of the aquatic vegetation. Nowadays it has the utile volume reduced by 60% since the commissioning, due to the eutrophication. First are mentioned some specific parameters to this lake, as hydrologic, climate, physical, and...
In Romania, there are two Natural Reservations Lakes Mangalia and Techirghiol with salt-water, near the Black Sea, which confront with new environmental problems. In the last decades appeared infiltration with fresh-water, due to the local earthquakes. As an immediate effect, new types of vegetation develop, leading to a complex eutrophication process. The appeared excessive sludge perturbs the ecologic...
In Romania, during 1980-1990 were built over 600 Micro-Hydro-power Plants, having as principal purpose the electrical power supply for the isolated areas or the soil irrigation. After 25 years, less than half of them are still functional, because there was not made any investments regarding their maintenance and rehabilitation. Among these, over 150 are technologically old, and with parameters far...
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