M. N. Musayev

Noise pollution — form of physical pollution, characterized by increase of a natural level of a noise background. N.p. is especially characteristic for cities, neighborhoods of aerodromes, industrial plants; it negatively affects on a human being, animals and even plants.

Sanitar me’yoriari — Sobiq Sovet Ittifoqi tabiatni muhofaza qilish qonunchiligining bir qismi bo'lgan va hozir ham MDH davlatlanda qo'llanilayotgan me’yoriy hujjatlar. Sanitar me’yorlari atrof-muhitdagi zararli kimyoviy moddalar, shuningdek, odamlar salomathgiga zararli 463

jismoniy va biologik ta’siming eng yuqori darajalariga nisbatan talablami belgilaydi. *