Page 25 - E-Science Prim.4 concept1 t.1 _2024-2025_Neat

People in cities have high air pollution must change their lifestyle.

Human activities negative effects on human.

Damage of lungs Human can restore ecosystem by:

1-Replanting forests.
2-Removing the pollutants of air & water.
3-Preserving plants and animals.

Heart disease

Asthma

First Term 25