Shallow pond with 1 kg was born. 2 forests being destroyed later grass occur. 3. forest fire causes all kinds of creatures are destroyed. 4. flooding causes อินทรีย substances in soil.
One shallow pond with reeds happened two. Later grass deforestation occurred three. The fire destroyed all living things 4. Flooding causes organic matter in the soil is gone.
1 shallow wells with reeds occur 2 forest was destroyed later with grass occur 3 occurrence of forest fire cause all kinds of creature destroyed 4 to flood the organic compounds in the soil over