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USGS Frequently Asked Questions
FAQ's about Environment
What kinds of malformations have been noticed, and how widespread is the problem?
What should I do if tests show elevated radon levels in my home?
What research is being conducted to address the acid drainage problem?
Where have amphibian declines been noted?
Why should we care about these dramatic declines, deformities, and disappearances plaguing many amphibian populations around the world?
What are the leading causes of frog declines and deformities?
How does radon get into buildings?
What can be done to prevent or clean up mine drainage?
Does the USGS monitor global warming?
Should I be concerned about radon in my house?
Are there regulatory limits for safe levels of elements in our environment?
How does mine drainage occur?
Why is radon considered a health hazard?
What is mine drainage?
Are there any worldwide patterns of amphibian declines?
What is the U.S. Geological Survey's responsibility related to mining and the environment?
Where can I obtain information about radon in my area?
What problems are associated with mine drainage?
What is Radon?
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