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Källor till förhöjda halter i slam?
… that works to reduce the flow of hazardous substances to Swedish treatment plants and to create a sustainable nutrient recycling. According to REVAQ, the yearly accumulating rate of metals should not exceed 0.2% in soil per year. Silver and bismuth are two metals that do not …
… sites in the northern part of the River Klarälven by nine hydro-electric power plants. None of the hydro-electric power plants have fishways so that salmon migrating upstream or downstream may pass. In the current situation, the upward migrating salmon are caught in a fish trap …
Fordonskamera för skadedokumentering
… Differences in the results retrieved from the calculations of the solar power plants are small. The power plant consisting of solar cells generates 80,6GWh/year and the one consisting of Stirling systems 77,4GWh/year. In addition calculation shows a lowering of carbon dioxide …
… Differences in the results retrieved from the calculations of the solar power plants are small. The power plant consisting of solar cells generates 80,6GWh/year and the one consisting of Stirling systems 77,4GWh/year. In addition calculation shows a lowering of carbon dioxide …
… and other activities are connected. The wastewater is collected at treatment plants where a nutritious sludge is produced. The sludge does not only contain nutrients, but also hazardous substances originating from different activities in society. To reduce the flow of hazardous …
Med faunapassage
In Sweden there are 1894 small-scale hydropower plants in operation, which together generate 4.3 TWh of electricity per year according to Swedish hydropower compound (SVKF, 2011). This corresponds to the annual consumption of about 860,000 Swedish households (based on an annual …
… of the world’s land area and contain around 70 % of the world´s animals and plants. Tropical rainforests have been, and still are, negatively affected by human activities. These activities lead to forest degradation which has negative impacts on production and biodiversity …
… concept for many rare vascular plant species in this habitat. Vascular plants along roadside verges at the State road network were inventoried due to a government mandate during 1995 and 1996. As a result ”Species rich roadsides” were pointed out. After the identification of …
… because of the benefits with biogas. Some cases in the establishment of biogas plants have succeeded and some have not. The study is a literature review supplemented by two field studies. Factors have been identified, collected and analyzed from three different perspectives …
… because of the benefits with biogas. Some cases in the establishment of biogas plants have succeeded and some have not. The study is a literature review supplemented by two field studies. Factors have been identified, collected and analyzed from three different perspectives …
… because of the benefits with biogas. Some cases in the establishment of biogas plants have succeeded and some have not. The study is a literature review supplemented by two field studies. Factors have been identified, collected and analyzed from three different perspectives …
… because of the benefits with biogas. Some cases in the establishment of biogas plants have succeeded and some have not. The study is a literature review supplemented by two field studies. Factors have been identified, collected and analyzed from three different perspectives …
… because of the benefits with biogas. Some cases in the establishment of biogas plants have succeeded and some have not. The study is a literature review supplemented by two field studies. Factors have been identified, collected and analyzed from three different perspectives …
… because of the benefits with biogas. Some cases in the establishment of biogas plants have succeeded and some have not. The study is a literature review supplemented by two field studies. Factors have been identified, collected and analyzed from three different perspectives …
… because of the benefits with biogas. Some cases in the establishment of biogas plants have succeeded and some have not. The study is a literature review supplemented by two field studies. Factors have been identified, collected and analyzed from three different perspectives …
