… emissions from building products Building products which come into contact with groundwater or rainwater should not release harmful amounts of pollutants. An … pollutants are dissolved of a construction product using water as solvent (eluent) under specified conditions. The eluted substances in the eluates generated in the … in all the mortar tests carried out. The very good consistency of the test results under the various test conditions shows that the analysed test methods are …

… or climate altering technologies - even if new terms are constantly being found, they do not change the fact that has been known for decades: climate … of which will remain unknown. The effects of SRM could, most likely, only be fully understood if it were tried out. Only one thing is already certain: the original … see background paper (German) Associated content Links Geoengineering-Governance Workshop report: Global Governance of SRM – What (not) to do? Publications Solar …

… web data base . Substances without a published  WGK classification in neither the Bundesanzeiger nor on the Rigoletto data base  must be regarded as highly hazardous … the WGK documentation according to Appendix 2 Number 1 of the AwSV to the Umweltbundesamt. An editable form of the documentation sheet according to Appendix 2 number … Documents. Signed documentation forms for substances are to be addressed to Umweltbundesamt Fachgebiet IV 2.6 Wassergefährdende Stoffe Schichauweg 58 12307 Berlin or: …

… is usually applied to land whose urban development potential is either being under-exploited or not exploited at all. In other words, such areas are unused or underused. There is no official definition of the term “brownfield”., Mostly, … Building land survey Reduction of Land Consumption - UMK report Publications Workshop Kommunales Flächenressourcenmanagement - Visionen für Politik und Forschung …