Annually, the German textile dye works produce approximately 80 million cubic meters of sewage containing dyes and a multiplicity of organic substances.
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Flood control basins are important instruments of flood protection. However they impair the ecology of streams and rivers quite considerably.
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As a result of a continuous mineralisation of gigantic peat quantities, drained fens loose their accumulation function for the environmentally relevant carbon dioxide.
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It is still a long way off that the nature paradise Grünhaus will be stamped by the former interventions of open-pit mining – especially in terms of the extreme acidity of the waters and the huge volumes of soil that have to be moved in the course of necessary after-mining and protection measures.
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In the urban drainage the requirements on the disposal of wastewater continually rise and the given volume of dirt freight even exceeds that of biological purification plants.
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The soil is a natural reservoir. The storage potential of deeper layers does not take any effect during long-term rainfall since the upper water-saturated layer prevents this – and thus a number of capabilities in flood prevention are not used so far.
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The press electrofiltration is an innovative procedure for the large-scale enzyme production.
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A new solar heating system for highly efficient energy saving houses promises being energetically thriftly in comparison to conventional appliances.
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In an increasingly digitized world, the internet plays a growing role in resourcing information. On the basis of the mass of data, the search for a specific information can turn out difficult and lengthy.
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In cooperation with the companies Saxonia BioTec and RiNA, the Institute for Technical Chemistry of the Leibniz Universität Hannover developed a modular micro-hollow fibre reactor.
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