… It is supported by a secretariat at UBA. The Commission examines key issues relating to better resource management and the Circular Economy in Germany, Europe, … been rising steadily for years and is increasingly putting pressure on the climate system and ecosystems. Despite numerous political efforts, the global use of natural … Opportunities and limits of recycling in the context of the circular economy Related contents Ressourcennutzung und ihre Folgen Ressourcenschonung in der …

… masking in marine mammals of the Antarctic exposed to underwater sound from airguns Related contents Nutzung und Belastungen Antragsformulare in der Übersicht Erhaltung … unter der CAMLR-Konvention Internationaler Verband der Antarktis-Reiseveranstalter Related publications Terrestrial biological monitoring on Fildes Peninsula (Maxwell …

… to 2018. One major focus of the study was the drafting of a detailed overview of systems which do and do not use SF 6 . Also suitable policy, legislative, regulatory and economic measures to achieve an effective reduction of SF 6 in new systems were explored. SF 6 technology can only be substituted by alternative …

… for buses Bus of Berlin’s public transport company (BVG) with CO2 air conditioning system Source: Konvekta Buses are eco-friendly means of transport, nevertheless … climate performance can be increased still further. Today’s mobile air conditioning systems in buses still use the refrigerant tetrafluoroethane (R134a), a greenhouse …

… Source: kanvag / Fotolia.com It is only recently that air conditioning has become relatively common in German buildings. The high standard of living has ramped up … is only a few degrees lower than the outside temperature. Central air conditioning systems that use R407C and R410A refrigerants and integrate cold water generators … air conditioner – which, however, has yet to be commercialized. For safety reasons related to the relatively large amounts of refrigerant involved, hydrocarbon …

… Bailly / Fotolia.com According to the VDMA, around 36,500 centralized refrigeration systems and over 540,000 plug-in refrigeration units were installed in German …