Which sector accounts for the largest percentage of water use in the United States?

Ionizing radiation from radioactive isotopes can be released spontaneously and be harmful to human health. Which type of radiation is most harmful and a type of high-energy photon instead of a particle?

Which of the following is NOT an advantage of nuclear energy?

Which federal law nationally standardized rules in the U.S. to identify, monitor, and reduce air contaminants?

Renewable resources are those resources that

The energy from moving water can be captured to produce energy. Which of the following is a disadvantage of using hydropower as an alternative form of energy?

Mining involves removing soil and rock that overlay a mineral deposit close to the surface in order to access that deposit. This method of mining involves removing the overlaying soil and rock in sections and is common in coal mining.

Burning fossil fuels releases sulfur and nitrogen oxide. These compounds react with the atmosphere to form

___________________ sources of water pollution are relatively easy to monitor and regulate while ________________________________ sources of water pollution are difficult to monitor and clean up.

Which federal law requires coal mines to be restored to their original condition?