Sentence examples for remained contaminated from inspiring English sources

This behavior is likely explained by the fact that water systems remained contaminated with PFOA to some extent for days to weeks after filtration began, due to contaminated water already being present in storage tanks and in the distribution systems.

During this period, cadmium emissions ceased, but the soil remained contaminated with cadmium.

By focused sampling, we found that, despite topical cleaning, the sorter remained contaminated with B. anthracis.

As of 31 August 2010, an estimated 552 square kilometers of land remained contaminated by landmines and ERW.

For hard-surfaced items, Hg levels generally declined to < 2 μg/m; porous items, however, often <span class="lh">remained contaminated.

Streams and creeks contaminated by strip mine discharges will remain contaminated and without aquatic life.

Although there are many uncertainties in how long seafood may remain contaminated in the Gulf, the quantity of oil suggests that contamination could persist for many years.

Long after the ban on leaded gasoline, soil near streets and roads can remain contaminated.

The water can remain contaminated for decades after a mine shuts.

Given that, he said, "sediments would remain contaminated for decades to come".

In Japan, some densely populated areas are expected to remain contaminated with relatively low levels of radioactive materials for decades.