SOIL EROSION
Storyboard Text
- Slide: 1
- Have you ever wondered how these rocks end up in the stream?
- 2. Yes, these rocks moved here by virtue of erosion.
- 4. Well, removal of the top fertile layer soil due to the weathering is called soil erosion, this process usually happens overtime
- Slide: 2
- 1. Hmm....I think I understand now, but, does that mean the soil were standing on is also formed from erosion.
- particles from the top layer of the soil are lifted up by the wind to carry it to some other place. This type of erosion of soil generally occurs in arid region with little vegetation or no vegetation
- Slide: 3
- 2. Wow, I did not know that! But, we need to know how human are exploiting the land to prevent them
- 3. That makes sense especially since we need to reach the roots of problem we should look into it
- 4. I can tell that one of the main problem is overgrazing as it erodes the top layer due to lack of time given for growth which makes it barren.
- Slide: 4
- Look what erosion has done to the forest areas as roots of trees hold the top layer of the soil upon cutting down it causes deforestation in order to development for civilisation human are cutting down large number of trees which lead to the desertion of the land.
- Slide: 0
- 3. What does the term erosion mean?
- Its affecting the wildlife as well as the human lives there will be climate change like global warming as we all are experiencing high temperature in summer upto 45" celsius.
- 2. And that need to be implemented as soon as possible.
- 3. what are prevention methods ?
- 4. To prevent the soil from eroding apart from the natural scenarios, that is to be through the afforestation, avoiding overgrazing and introduce effective farming methods like counter ploughing , terrace farming
- 1. They must do something to restore the soil erosion.
- 1. Fun Fact: soil erosion is a natural process accelerated by human activities which lead to the discovery of valuable historical but also poses a threat to their preservation if not managed properly.
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