lead in water scare Some levels found to be 200 times safe limit; Homes hit by lead in water scareSome levels found to be 200 times safe limit; Homes hit by lead in water scareAndy Drought
Water Utilities Get Years to Limit Lead; EPA Regulation, Due Today, Faulted for Lengthy Compliance PlanMichael Weisskopf
NOTES: Samples with concentrations below the detection limit were assigned a value of half 0.05 μg/L (half the detection limit). Bottled water samples were excluded from all analyses. Statistics based on the 86 participating centers. Citizen Science Training and Testing Protocol. During the site...
The WHO-recommended limit for lead levels in surface water is 0.01mg l1. Despite the now-reduced lead content in petrol, lead levels in surface waters ranged between 0.52.35mg l1 (mean 0.76mg l1) and 1.152.20mg l1 (mean 1.34mg l1) during the dry and rainy seasons, respectively. Lead ...
In duplicate analysis of 4 products, one lead measurement was below the detection limit of 5 μg/g and the other was at or slightly above the limit; for each of these products the reported lead concentration is the mean of the latter measurement and 0. Median metal concentrations in US- ...
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This cross-sectional study evaluates the extent and impact of lead-contaminated drinking water in children younger than 6 years in Chicago, Illinois.
WHAT'S IN OUR WATER?; Pittsburgh Water and Sewer Authority Officials Will Re-Examine the Treatment Used to Limit Lead in Customers' Water as Levels Approach a Federal Warning Threshold and a Drinking Water Crisis in Flint, Mich., Intensifies Worries across the Country. [Derived Headline]...
Lead Under EPA Limit, WASA Says; After Year of Improved Test Results, Oversight of D.C. Water Could Be EasedDavid Nakamura