Sentence examples for contamination comes from from inspiring English sources
This contamination comes from dirty tanks, the ground, and instruments used to drill the wells, according to Jeremy Maes, the foundation's associate director.
As often happens, this shows that much of the contamination comes from the industrial sites and major cities of northwest Europe.
Although heavy metals are naturally present in soils, contamination comes from different sources, mostly industry (mainly nonferrous, iron and steel, and chemical industries), waste incineration, agriculture (use of polluted waters for irrigation, fertilizers, and phosphates, especially, pesticides containing heavy metals), combustion of fossil fuels, and traffic [ 12].
It appears that the contamination came from grass treated 12 months ago.
Perhaps the contamination came from garden fertilizer in Mr. Stevens's garage, the authorities speculated.
The plan approved last week is directed at underwater plumes of radioactivity and chemical contamination coming from central and southern areas of the 5,300-acre 5,300-acre
"Shell has made it clear they'll only consider compensation if it can be proved that the contamination came from their wells.
I describe my recent posts on ways to identify gas leaks or prove — one way or the other — if water contamination came from a particular well.
Most of that contamination came from attempts to cool the reactors and spent fuel pools, which flushed material from the plant into the ocean, and from direct leaks from the damaged facilities.
(Though it remains to be seen how much of that contamination came from the reactor accidents classed as level 7 and how much from the spent fuel pools alongside them).
But Dr. Catherine N. Cutter, an associate professor and food safety extension specialist at Pennsylvania State University, said that it was impossible to know if the higher level of contamination came from the processing plants or developed as the chicken made its way into the grocery store or during testing.
