… in the world where there is little underwater noise caused by human activities. An UBA study shows that the scientific use of airguns can emit noise in to this … communicate mostly in this frequency range. Detailed results of modelling The UBA study modelled the sound propagation of airgun signals across distances of 100, … porpoise from the harmful effects of noise due to injury or other disturbance. The UBA is developing a corresponding concept for the Antarctic to protect the native …

… with mobile air conditioning using non-halogenated refrigerants like CO 2 . Former UBA President Flasbarth at Berlin’s public transport company (BVG) press conference July 2010 Source: Dr. Wolfgang Plehn / UBA Associated content Links Munich introduces 13 new e-buses with CO2 …

… the BEG including the list of eligible heat pumps can be found on the BAFA (Federal Office of Economics and Export Control) and KfW websites. Industrial and large heat … the BEG including the list of eligible heat pumps can be found on the BAFA (Federal Office of Economics and Export Control) and KfW websites. Industrial and large heat …

… Safe management of drinking water supplies Safe drinking-water management Source: UBA: WSP-Handbuch Drinking-water is most likely safe if all process steps – i.e. … level, the WSP-approach was first taken up through the DIN-EN 15975-2 in 2013. UBA, together with the Water Technology Centre (TZW), developed a manual for … set of technical rules, whereas die DIN-EN 15975-1 deals with emergency conditions. UBA’s activities for safe management of drinking-water supplies The Federal …