… requires the previously used refrigerant tetrafluoroethane (R134a) to be replaced. Natural refrigerants are considered the best environmental alternative. … 15 years. The German railway company Deutsche Bahn for instance plans to switch to natural refrigerants in the future. Possible solutions include systems with natural …

… Scientific and Cultural Organization (UNESCO) Federal Ministry for the Environment, Nature Conservation, Nuclear Safety and Consumer Protection (BMUV) Technical … environmental processes and related problems and of sustainable methods of managing resources. The courses seek to improve, science-based, the participants’ ability to … environmental processes and related problems and of sustainable methods of managing resources. The courses seek to improve, science-based, the participants’ ability to …

… the equivalence in the Federal Gazette by the Federal Ministry for the Environment, Nature Conservation, Nuclear Safety and Consumer Protection (BMUV), these can be … soil values. On June 14 th 2000, the Federal Minister for the Environment, Nature Conservation and Nuclear Safety convened the Soil Investigation Advisory … evelyn.giese[at]uba.de Viktoriya Lukhmanova Federal Ministry for the Environment, Nature Conservation, Nuclear Safety and Consumer Protection Ref. W I 6, Soil …