The huge size of the "Dead Zone' is due to the increase in nutrient pollution ... and animal waste, which can also harbor disease pathogens. These pollutants can have a serious effect on water ...
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Public News Service on MSNIowa slaughterhouse faces water pollution lawsuitBy Nina B. Elkadi for Sentient. Broadcast version by Mark Moran for Iowa News Service reporting for the Sentient-Public News ...
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