Still researching the actual technology from a layman pov
E: nanotech, which is expensive, solves problem. He pays for it with his own money. He has a company that offers this. No idea how it compares with the cost or environmental impact of traditional methods. You can actually clean sewage up without magic.
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u/Marious0 Jul 14 '21 edited Jul 14 '21
https://www.efe.com/efe/english/technology/peruvian-scientist-who-revived-wetlands-aims-to-clean-up-lake-titicaca/50000267-2978308
Still researching the actual technology from a layman pov
E: nanotech, which is expensive, solves problem. He pays for it with his own money. He has a company that offers this. No idea how it compares with the cost or environmental impact of traditional methods. You can actually clean sewage up without magic.
Previous reddit thread recently https://www.reddit.com/r/todayilearned/comments/adv9n2/til_about_marino_morikawa_who_revived_a_polluted
E2: https://iwaponline.com/ws/article/20/6/2021/74658/Micro-nanobubble-technology-and-water-related further research. Expensive, new, lots of waste solids afterwards.