来自MSN1 个月
Millions of people across the US use well water, but very few test it often enough to make ...
it is relatively easy to determine whether water contains unsafe nitrate concentrations. Test strips, similar to those used in swimming pools, are cheap and readily available. Mailing lists of ...
Yahoo1 个月
Groups demand state and federal action on nitrate pollution in letters to Oregon governor, EPA
Gerald Boullesteer uses pool testing strips to test water for nitrate in the home of his recently deceased father-in-law Don Drayton in Boardman. A test of the filtered water revealed below 10 ppm ...