1 Air pollution can made people sick
2 Smoke comes from the exhausts of cars
3 Yes , it can
4 The lead in petrol produces a poisonous gas can cause air pollution in cities
5 They can't think as quickly as other children and they are clumsy when they use their hand
6 Because there are other long-term effects of pollution
1 Air pollution can make people sick
2 Smoke comes from the exhausts of cars
3 Yes , it can
4 The lead in petrol produces a poisonous gas can cause air pollution in cities
5 They can't think as quickly as other children and they are clumsy when they use their hand
6 Because there are other long-term effects of pollution
