The heap composting method is a very simple and is quite popular in Bhutan.
Materials Required
1. Green biomass – 1 ton
2. Dry Biomass – 1 ton
3. Cow dung – 200 kg
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4. Water
Method
1. Demark an area 2 metres width and 3 metres length. Depending on the availability
of the materials the length of the heap can be extended.
2. A layer of stones or wooden logs are placed within the...