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Showing 1 to 3 of 3 for “"Ressourcenschutz"”.

  1. Phosphorrückgewinnung bei der Abwasserreinigung : Entwicklung eines Verfahrens zur Integration in kommunale Kläranlagen

    Economically exploitable phosphate ore resources are finite and non-renewable. Due to the fact that phosphorus is, besides nitrogen, the main nutrient for plant growth, most of the phosphorus world-wide is used for the production of mineral fertilisers. Because of the increasing world population …

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