forests
Tekst Storyboardowy
- did you know how RENEWABLE ARE FORESTS?
- wow
- wonder what happenedto the animals that lived inthe section of forest with nomore trees?
- Every 30 seconds, 13 hectares—about 18 football fields—of forestdisappears and the forest tree would get cut down
- Deforestation has a huge impact on soil health. Tree roots anchor soil to theground. Forests also naturally hold water in the ground and release it slowlyinto local waterways. When trees are removed, the soil is exposed to wind
- just like the trees and the wood in the picture
- Trees are cut down and harvested to meet our needs, such asfor shelter and fuel. We also use trees to meet our material wants, suchas for furniture and musical instruments.
- In extreme cases, landslides and flooding can occur.Without trees, rainwater moves quickly from bare land into waterways.Heavy rains can cause floods as rivers to fill too quickly and overflow.
- People had to cut down trees usingsaws and axes. On a good day, a single person could harvest one or two bigtrees. The development of large and specialized machinery has allowedpeople to harvest many more trees in a shorter period of time.
- global climate. Forests help regulate rainfall and help prevent soil erosion.Forests also absorb carbon dioxide (CO2) from the atmosphere.
- just like A tree in the temperateregions can absorb 13 kg of CO2 per year, whereas a tree in the tropicalregions can absorb 50 kg of CO2 per year. It is estimated that forests canabsorb up to 40 percent of the CO2 released by human activity.
- how much do you learn about HOWRENEWABLEARE FORESTS?
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