"Nitrate concentrations are still elevated," said Tami Madsen, executive director of Central Iowa Water Works, but they are improving.

Even low levels of nitrate—a common agricultural runoff and drinking water contaminant—are associated with increased risks of preterm birth and low birthweight babies, according to a study ...

Ottumwa is addressing rising nitrate levels in its drinking water by blending river water with a safer source from a former gravel pit.

Commodities Corner Silver prices just hit a 13-year high. More gains could be on the way. Gold-silver ratio falls to its lowest since Trump’s ‘liberation day’ tariff announcement ...

Farm chemicals in south suburban drinking water puts infants at risk Water sampling results from the private utility company Aqua Illinois revealed nitrate levels from agricultural fertilizers ...

Silver breaks 14-year ceiling, reaching $36/oz. Demand from solar tech and supply deficits fueling rally. Analysts see $40-50 potential.

Silver has soared to the key milestone of $35 per ounce, reaching its highest level in more than 13 years, propelled by robust industrial demand and ongoing supply deficits, analysts said.

Here's what experts say you should know about silver's price trends and what they could mean for your portfolio.

Silver Palace is an open-world action role-playing video game developed by Silver Studio, and published by Elementa worldwide and Happy Elements in China. About Silver Palace, a fantasy adventure a… ...

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Potassium nitrate (KNO3), known historically as saltpeter or the mineral niter, is a common salt with multiple uses.