ПОМОГИТЕ ПОЖАЛУЙСТА ... НАПИШИТЕ 6 ПРЕДЛОЖЕНИЙ О ЗАГРЯЗНЕНИЯ ЛЮБОГО ГОРОДА... НА АНГ

Nowadays more and more cities suffer from ecological problems. And the more the city, the greater is the problem. Let's name but a few: 1. Air pollution (due to many cars) 2. Rubbish everywhere in the streets  3. Soil and groundwater pollution 4. Destruction of ozon layer