• robocall@lemmy.world
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    11 months ago

    Is this caused by bay area residents over fertilizing their yards? Or farms over fertilizing?

    • Slay Puree@lemmy.worldOPM
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      11 months ago

      the area is prone to high levels due to 37 wastewater treatment plants discharging sewage into the Bay.

      High levels = high levels of nutrient pollution