Sentence examples for may have polluted from inspiring English sources

It also is investigating the role of 20 other companies that may have polluted the Gowanus or bought companies that dumped toxic wastes in the water years ago.

At some projects, leaks of toxic material have polluted waterways.

Sediment and debris from nearby gutters have polluted the ecosystem.

Imagine that you've been informed that your land, your water, the air that you have breathed may have been polluted by a deadly and invisible contaminant.

These toxic elements might have come from the soil as the soils from where these food crops grew may have been polluted.

It has been considered that Ancient Nara may have been polluted by urban activity, particularly by activities associated with the construction of the Nara Daibutsu, which was made of 499,000 kg of Cu and 8,500 kg of Sn and gilded with 146 kg of Au and 820 kg of Hg (Konishi 2002).

I only felt the gravity of the proscription when I witnessed the rabbi I worked for physically recoil from a salt shaker that may have been polluted by a crumb of something leavened.

"It has polluted my view of human nature," he said.

Apple said it had "polluted the jury".

Construction waste has polluted rivers and streams.

These lines of evidence suggest that a limited area around the Great Buddha may have been severely polluted during the gilding, but that Ancient Nara was only moderately polluted with Hg since the eighth century, probably due to the construction of the Nara Daibutsu as well as the use of cinnabar in the region.