the toilet side of the toilet Four big buckets, one of which is a grey water tube, a medium water used to collect ash water treatment (medium water can wash the toilet or irrigation), and the other two is a two level fermented biogas bucket.
the toilet side of the toilet Four big buckets, one of which is a grey water tube, a medium water used to collect ash water treatment (medium water can wash the toilet or irrigation), and the other two is a two level fermented biogas bucket.