Environment
Biocharcoal helps check global warming
| Tree leaves |
| Corn stover |
| Wood chips |
| Poultry litter pellets |
| Farmers can be trained to make biochar from agricultural waste |
depletion
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| Tree leaves |
| Corn stover |
| Wood chips |
| Poultry litter pellets |
| Farmers can be trained to make biochar from agricultural waste |