Chemical contamination of air with those in higher quantities, normal levels is a long time. Can cause hazard for both human environment. Animals, or resources basically laeosahetu the air pollution problems, mainly caused by humans is causing a release waste water from factories to public water sources, causing foul water damage. Pollution from automobile exhaust Air pollution days have increased the time of violence.
การแปล กรุณารอสักครู่..
