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 ...

KCCI'S LAUREN JOHNSON SHOWS US AN INSIDE LOOK AT THE COMPLEX EATRTMENT PROCS. ES (LAUREN ON CAM:) <"THE RACCOON RIVER IS THE OF THE MAIN WATER SOURCE FOR NTCERAL IOWA. NOW DES MOINES WATER WORKS SAY ...

Engineers at Rice University's Nanotechnology Enabled Water Treatment (NEWT) Center have found a catalyst that cleans toxic nitrates from drinking water by converting them into air and water. The ...

WILLMAR -- New methods of draining water from farm fields are being implemented in Kandiyohi County in an attempt to reduce sediment and pollutants from getting into lakes and streams. The ...

LEVELS HAVE GOTTEN THIS HIGH. SO WE KEEP TALKING ABOUT NITRATES, BUT WHAT EXACTLY IS A NITRATE? NEW AT FOUR. KCCI’S NICOLE TAM HAS THE ANSWER TO THAT QUESTION AND WHY IT’S SO IMPORTANT TO WATCH THOSE ...

Water service could be cut off if residents and businesses violate the ban. A ban on watering lawns has been issued in the Des Moines metro area for the first time to avoid a potential water crisis ...

Denitrification bioreactors are engineered systems designed to remove nitrate from contaminated waters, particularly those influenced by agricultural practices. By utilising a solid carbon ...

A water company that has identified rising nitrate levels in raw untreated water is planning to improve some of its treatment sites with almost £50m of investment. Anglian Water says it is being ...

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 ...

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 ...