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Lumea animalelor- conlocuitorii noştri
Noise pollution, by definition, consists of unwanted and disturbing sounds that may negatively impact the quality of life. Common sources include railroads, automobiles, aircraft, shipping, amplified music, construction sites, factories, and power plants – in other words, human activity.Not all beings are sensitive to the same frequencies. Frequencies below 20 hertz are called infrasound, while those above 20,000 hertz are referred to as ultrasound. The lower and upper limits of hearing vary by species. Some of my larger fellow co-inhabitants, such as elephant-, hippo-, whale-, and octopus-peo
Lumea animalelor- conlocuitorii noştri
2022-05-27 916 vizionări