Only 26% of rural toilets use twin-leach pits, finds survey
Under the twin-pit system, two pits are dug with honeycombed walls and earthen floors which allow liquid to percolate into the surrounding soil
Publication Date:
18/03/2019
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Under the twin-pit system, two pits are dug with honeycombed walls and earthen floors which allow liquid to percolate into the surrounding soil