She stopped at Kwajalein to check contamination levels, resumed her journey on 8 August, and arrived at San Francisco on the 20th.
22.
Contamination levels in the town's waterways are currently being checked bimonthly to monitor the water quality of creeks and streams leaving Farmville.
23.
West Virginia American Water coordinated with DuPont and the United States Army Corps of Engineers to determine the contamination level within its system.
24.
But only 1, 600 feet inland, the contamination level rises to 17 parts per billion, suggesting heavier contamination is flowing toward the ocean.
25.
This reduces the fungus to an acceptably low soil contamination level in about 10 months although stray volunteer grasses may reduce any beneficial effects.
26.
The cancer victims pointed to studies by the Independent Commission for Research and Information that found contamination levels in France higher than government estimates.
27.
Cherepnin said he hoped that the United States and other observers would eventually support research to measure contamination levels at this sprawling test range.
28.
The lake was dredged in the early-mid 1990s to restore the contamination levels of the lake to those that are safe for wildlife and swimming.
29.
"If we find the lead contamination level higher than normal, we will ask the Department of Mineral Resources ( DMR ) to close the mine.
30.
But they said there is no indication those problems have resulted in contamination levels high enough to pose a health risk to children and teachers.
