The problem of air pollution can be completely solved only by restructuring the technologies of existing and newly built enterprises, by organizing waste-free production. There must be an increasing number of factories and plants operating in closed cycle.
Answers & Comments
Ответ:
The problem of air pollution can be completely solved only by restructuring the technologies of existing and newly built enterprises, by organizing waste-free production. There must be an increasing number of factories and plants operating in closed cycle.
Объяснение: