??? ?????? ?????? ????? ?? ?? ??????? ???????? ????? ?? ???? ????.Another environmental impression of airplanes is sound pollution, generally caused by aircraft getting off and landing. See also???? ????? ?????? ???? ??? ?? ???????? ?????? ??? ???? ???? ?????? ???? ?????? ???? ??? ?????? ????? ?????? ????? ??????? ???????? ????? ??????.????? ???: ?