Electrochemically converting the nitrate found in contaminated water into ammonia offers a potentially environmentally ...

Letter Published: 29 June 1957 Adaptive Formation of Nitrate Reductase in Rice Seedlings PEI-SUNG TANG & HSIANG-YÜ WU Nature 179, 1355–1356 (1957) Cite this article ...

For 66 days, tankers have been operating at full capacity to ensure water safety, and for two weeks, central Iowans have been ...

For what's apparently the first time since Central Iowa Water Works imposed an unprecedented lawn-watering ban June 12, ...

In the first half of 2025 (H1), the strengthening silver price drove up the capacity valuation of silver nitrate. However, as new capacity entered the market, the processing fee for silver nitrate ...

In June 2025, silver nitrate production declined as expected, primarily due to a drop in demand from downstream silver paste and solar cell enterprises. Overall, silver nitrate production fell by 5.8% ...

For several weeks, nitrate levels in the rivers have been so high, treatment plants across central Iowa are having a hard time treating it including Des Moines Water Works. The agency treats an ...

Celebrate the Fourth of July weekend at splash pads, pools and slip-and-slides, says Central Iowa Water Works. But lawn ...

Central Iowa’s regional water authority has issued an immediate ban on watering lawns as river nitrate levels threaten to ...

According to the Iowa Environmental Council, fertilizers are one of the main sources of nitrate pollution in the state.

Iowa’s rivers and streams continue to be plagued by nitrates, and the problem is not getting better after years of legislative efforts that tip-toe around the problem. In central Iowa, drinking water ...