Why not a green wastewater system?

It took us to the moon and makes potable water

Topical nest

Here's a quick definition: “Solar Aquatics Systems replicate and optimize natural wetlands processes to treat wastewater. Unlike mechanical treatment processes, these systems are complex, dynamic, self-organizing, and resilient, so they can adapt. to changing effluent quality better than mechanical/chemical systems.”

I just saw a graph which …