2 ms·
The original post said plumbing, not sanitation in general. Plumbing mostly solves a problem that arises when you have large groups of people. An individual or
by bee_rider 4mo ago
The original post said plumbing, not sanitation in general. Plumbing mostly solves a problem that arises when you have large groups of people. An individual or a small tribe can keep the waste and drinking waters separate by walking downstream a bit.