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The theory may seem simple, but it is cumbersome to operate.
Garbage is divided into organic and inorganic types. Organic waste is treated in accordance with the stacking method. Inorganic waste is returned to nature directly after being cleaned up.
The organic waste biological stacking method is to process the inclusions layer by layer according to the type of organic matter from small to large categories.
There will be such a process in this method.
First, i ...
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