… reported about traces of pharmaceuticals in the environment. When endocrine substances drew special attention in the 1990s, public debate also focused on … the environment: whereas pharmaceuticals are among the most thoroughly researched substances as concerns human toxicology, the ecotoxicological effects of the …

… stains also contain biocides. Source: marcfotodesign / Fotolia.com Biocides are substances and products which are used to combat pests such as insects, mice and … Federal Environment Agency reviews whether these biocidal products and their active substances pose a risk for the environment. A biocide can only be authorised if risk … Only then can applications for authorisation of biocidal products which contain substances on the list be submitted in the EU Member States. The authorisation of …

… Treatment Section III 2.5 Monitoring Methods, Waste Water Management Section IV 2.4 Substances Hazardous to Water - Ecotoxicological Laboratory Section IV 2.5 Trace … Treatment Section III 2.5 Monitoring Methods, Waste Water Management Section IV 2.4 Substances Hazardous to Water - Ecotoxicological Laboratory Section IV 2.5 Trace …

… to emissions from motor vehicle air conditioning systems prohibits the use of this substance in new passenger cars and similar commercial vehicles as of 1 January … The automobile industry has considered carbon dioxide (CO 2 ) and a fluorinated substance, 2,3,3,3‑Tetrafluoropropene (1234yf), as alternative refrigerants. For the … fluorinated substitute refrigerant 1234yf as a refrigerant is a relatively new substance with specific properties that must be considered when used as a …

… solvents such as toluene, pesticides, fine dust in ambient air and hormonal substances such as bisphenol A. In the scientific literature there are a number of … solvents such as toluene, pesticides, fine dust in ambient air and hormonal substances such as bisphenol A. In the scientific literature there are a number of …

… publications Toxicological basic data for the derivation of EU-LCI values for five substances Toxicological basic data for the derivation of EU-LCI values for five substances Toxicological basic data for the derivation of EU-LCI values for …

… publications Toxicological basic data for the derivation of EU-LCI values for five substances Toxicological basic data for the derivation of EU-LCI values for five substances Toxicological basic data for the derivation of EU-LCI values for …

… nonreactive molecular nitrogen (N 2 ), is in a great many organic and inorganic substance compounds and of vital importance to all life processes. The availability … nonreactive molecular nitrogen (N 2 ), is in a great many organic and inorganic substance compounds and of vital importance to all life processes. The availability …