ធនធាន ដាក់ស្លាក: Composting Toilets
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- Some Thoughts on Sanitation and the Environment ”The Western type of toilet system cannot solve the problem of getting rid of excreta in Third World countries. Nor, indeed, has it solved those problems in the developed world. The Western system is expensive. It uses large amounts of clean water...
- 19 មករា 1999 We do not recycle waste. It’s a common misuse of semantics to say that waste is, can be, or should be recycled. Resource materials are recycled, but waste is never recycled. That’s why it’s called “waste.” Waste is any material with no inherent value that is discarded and has no further use. We...