Архив меток: problem

The problem of protecting the nature is of primary importance today. Through their daily activities people pollute and contaminate land, water and air. If it continues the damage may be-come irreversible. It is known far and wide that pollution has ac companied mankind ever since groups of people first assembled and remained for a long time in one place. But pollution was not a serious problem as long as there was enough space available for each individual or group. With the establishment of permanent human settlements pollution became a problem and has remained one ever since. With the rise of advanced technology, the rapid spread of industrialization and the increase of human populations pollution has become a universal problem. The price for rapid industrial development is very high: natural resources are exhausted, the ecological balance of the planet is disturbed. In particular, due to the use of detergents when window cleaning. Продолжить чтение →