If the mentioned air pollution we know well that it's dangerous and a bad body but most people neglect, we rarely care to pollution. Various types of pollution, such as split-air pollution. Water pollution
If the mention of air pollution, we have known that it was dangerous and bad for the body, but most people do not neglect to pollution. There are many types of pollution, for example. Air pollution, water pollution
If mentioned air pollution we known it's dangerous and bad for the body, but most people neglect not interested with pollution. Pollution can be divided into several categories, such as air pollution, water pollution.