A - pollution is dangerous: - a roving pollution that man can live with without being subjected to harm or risk, as it does not affectthe ecological balance between the elements of this balance.
B - the danger of pollution - pollution that is show him the effects of negative affect on humans and the environment in which they live. Is associated with industrial activity in all its forms. And gravitylies in the need to take quick preventive measures that protect therights of this pollution.
C - the devastating pollution - is pollution that occurs when the collapse of the environment and man together, and eliminate all forms of environmental balance. It is connected to Balttoraltknulogiwho thinks that it creates rights which day after day. And needs to fix this error for many years and great expense.
التسميات
Pollution