How wastewater can make fish go big

Waste water treatment plants do a great job in cleaning #wasteWater.

But did you know that the resulting water can make fish go big?

In this article you can read how this is possible: https://medium.com/@ErlijnG/how-waste-water-can-make-fish-go-big-c6c3cb632e19

(credit: RLS Photo on Shutterstock)

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