The life of a tree 1st semester physics

1. Welcome to our presentation on
*The life of a tree*

2. Group Name : Rainbow Warriours
Group Members Name :
 Nafisha Tamaanna Nice
 MD. Atikur Rahman
 MD.Muftain Ahmed Joy
 Tanvir Ahmed
Group Members ID :
 181-15-1837
 181-15-2024
 181-15-1849
 181-15-1939

4. Introduction

5. Benenefits of tree

6. Trees combat the greenhouse effect
Trees clean the air

7. Trees conserve energy Trees help prevent water pollution
& soil erosion

8. Trees shield children from ultraviolet
rays
Trees heal means studies have shown that patients with
views of trees out their windows heal faster & with less
complications.

9. Trees provide a canopy & habitat for
wildlife

10. Deforestation
 1.Harvesting of timber to produce wood & paper
products.
 2.Clearing land for farms, cash-crop plantation &
cattle ranching.
 3.Clearingb land for urban development,including
homes & roads.

11. What happens when forests are cleared?
Flooods & soil erosion Drought

12. Greenhouse gases & Acid rain

13. Pictures of Deforestation

14. What can we do help preserve our forest?
There is a fun way to remember the most important points
in forest preservation called TREES which means-
-Teach
-Restore
-Encourage
- Establish
-Support

15. The tree is your friend Feel free plant a tree

16. Conclusion :
Trees are immensely useful to all of us.
We have to plan trees more & more for a
better,happier & healthier life.

17. Thank you
all for being with us