2min chapter

99% Invisible cover image

Pipe Dreams

99% Invisible

CHAPTER

The Limitations of Our Water Treatment Process

All water discharges basically go into the sewers. The basic technology that's used to treat the sewage was designed more than 100 years ago. It just isn't designed to eliminate a lot of these different kinds of pollution, toxic chemicals and plastic pollution in the sewage. So wastewater treatment plants have the choice of adding on more and more treatment steps to filter out those pollutants.

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