Reverse osmosis systems remove nitrates and other contaminants from water by forcing it through a membrane. Home reverse osmosis systems are increasing in sales due to high nitrate levels in central ...

According to a paper published recently on Chemical Communications, Prof. MENG Guowen's group from the Institute of Solid State Physics, Hefei Institutes of Physical Science (HFIPS), Chinese Academy ...

Des Moines, site of the world's largest nitrate-removal facility, last year dumped an estimated 13,500 pounds of the chemical back into the river, sending it downstream where other cities and towns ...

Anglian Water takes raw water from rivers including the River Nar, Wensum and Wissey, in Norfolk A water company that has identified rising nitrate levels in raw untreated water is planning to improve ...