Threats to the planet's balance, ranging from toxic pollution to global warming are also discussed.

Water is occasionally released from the dam when toxic pollution builds up and needs to be flushed out of the river.

Other states had set interim regulations to reduce toxic pollution.

Is ease of disposal more important than toxic pollution generated during manufacturing?

Hinck worked on developing clean renewable energy and alternatives to toxic pollution.

A legacy of toxic pollution threatens drinking water sources and is a threat to public health.

No studies have comprehensively assessed the full scope of toxic pollution.

Any toxic pollution from the incinerator could be absorbed into the area's produce, he said.

We are talking about future generations growing up healthier because there is less toxic pollution in the air they breathe.

Legislation that would have dealt with acid rain and toxic pollution was introduced but not enacted in the 100th Congress.