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A 2007 toxicity report for the National Toxicology Program provided evidence that high doses of chromium 6 caused cancers of the gastrointestinal tract in rats and mice at levels higher than 5 mg/L of water, (5 ppm, or 5,000 ppb). [41] [42] Average hexavalent chromium levels in Hinkley were recorded at 1.19 ppb, with an estimated peak of 20 ppb.
Although rainfall during spring is likely to increase during the next 40 to 50 years, the total amount of water running off into rivers or recharging ground water each year is likely to decline 2.5 to 5 percent, as increased evaporation offsets the greater rainfall.
Air line method is a convenient and nonintrusive method used to measure water levels that is often used for the repeated testing of wells over 300 feet deep. [13] This method obtains water table depth using a pressure gauge and water displacement. [14] Wetted tape method is a commonly-used method for measuring water levels up to roughly 90 feet ...
Thousands in Eastern Kentucky still without water. Towns wonder how they’ll pay for repairs. Beth Musgrave, Bill Estep. August 4, 2022 at 12:06 PM. Ryan C. Hermens/rhermens@herald-leader.com.
The Kentucky Public Service Committee (PSC) refused this request due to the water system's high water loss rate. The PSC instead gave two orders to increase the water rates. The first of these orders came on March 16, 2018, and granted an emergency rate increase of 26.5% and included an additional fee of $4.19 to help pay off the debt the water ...
In 2008 the Vermont legislature revised statute "Title 10, Chapter 048: Groundwater Protection" saying "the groundwater resources of the State are held in trust for the public" and "the groundwater resources of the State shall be managed to minimize the risks of groundwater quality deterioration by regulating human activities that present risks ...
The Kentucky High School Athletic Association based the new policy on data obtained at Georgia high schools. Why Kentucky is changing the way it measures temperature for high school sports Skip to ...
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