… orientation, to communicate or to protect against enemies. Man-made noise changes the underwater habitat and can disturb, harass or even injure animals. The … for the 20 marine mammals (whales and seals) native to the Antarctic. Associated content Links Acoustic masking in marine ecosystems Population Consequences of other … in marine mammals of the Antarctic exposed to underwater sound from airguns Related contents Indikator: Belastung der Bevölkerung durch Verkehrslärm Nutzung und …

… Constant water intake is key to our health, as our bodies lose water throughout the day and night. An adult should normally drink an average of two liters of water … from groundwater and well water, 13 percent from reservoirs and river water, and the remaining 17 percent originates from surface water, but is virtually the same as … processes. We do likewise for disinfection at our Marienfelde lab. Associated content Links Expert information drinking water and swimming pool water Documents …

… properties When is a product considered low-polluting and low-emissions? What other environmental properties should a product have? Various evaluation methods are … for a precautionary, sustainable Substance Policy” (out of print). Associated content Links SUBSPORT Substitution Support Portal US EPA: Design for the … Publications Enhancement of the REACH requirements for (imported) articles Related contents Chemikalien / REACH Chemische Stoffe Toxikologie Tags chemicals polyvinyl …