Is expected due to the negative impact of the highly developed enough, if the emissions of substances over environmental self-control, the environment occurs adverse changes caused by environmental problems.
Because of the highly developed negative influence expected is not enough, if the emissions exceeded the environment control, the environment will be adverse changes, causes environmental problems.
Owing to lack of awareness of the negative effects of highly developed expect, if the emission of substances exceeding the environmental self-control, adverse changes in the environment will, causing environmental problems.