Dumped waste might contaminate water supplies.A．destroyB．decreaseC．delayD．pollute

Dumped waste might contaminate water supplies.A．destroyB．decreaseC．delayD．pollute

What might be the possible reason for using anold method to construct the building？A．It wa

I had a hard time______every morning. It might be one of the bad habits 1 formed when I wa

The drinking water has become contaminated

The big lake was contaminated with waste

The big lake was【 contaminated 】with waste waters