Researchers explain how nitrate from farming and fish ponds moves through water and pollutes freshwater lakes.
DES MOINES, Iowa — Last week, Central Iowa Water Works placed a ban on commercial and residential lawn watering to avoid violating federal nitrate levels in drinking water. On Tuesday, leaders with ...
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Worried about water nitrate levels? Here's what to know about home reverse osmosis systems
As Central Iowa Water Works imposes a lawn-watering ban to help ensure member utilities have the capacity to treat high levels of nitrates in their source water, some central Iowans are eyeing the ...
It’s been a wet spring across Iowa, but water utilities in the Des Moines area are asking people to save water because nitrate levels are high in the Des Moines and Raccoon rivers. The rivers are a ...
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