One solution: source-separated toilets (think: a little bowl within a big bowl), already being tried in Sweden and Denmark.

一个解决办法：在源头上建造有单线管道的厕所。 丹麦和瑞典已经在试行这一方案了。

youdao

Each solar eclipse porridge a bowl, hollow when stomach is extremely delicate, and virtual porridge, help regulate diet intestines and stomach fitting for good solution.

每日食粥一大碗，空腹时胃较虚粥极细腻，与肠胃相宜，是调理饮食的好办法。

youdao

And it most certainly does not worry me that the solution to all having such a bowl is that some can have many bowls.

FORBES: Let's Eradicate Poverty And Darn The Inequality