Acid rain used to be a bigger problem, but policies like the U.S. Clean Air Act of 1990 helped mitigate its impact on our ...

The Acid Rain Program, fully implemented under the Clean Air Act in 2010, aims to reduce these effects by regulating the output of sulfur dioxide and nitrogen oxide emissions from power plants.

NORFOLK, Va. — Acid rain is a serious environmental problem caused by air pollution. It forms when sulfur dioxide and ...

Sulfur dioxide is released into the air through volcanic eruptions and lava and can cause acid rain downwind of a volcano, according to the United States Geological Survey (USGS).

Now that sulfur dioxide and nitrogen oxide emissions – the causes of acid rain – are greatly reduced in Europe and North America, a success based on capstone environmental legislation, it's easy to ...

How to protect yourself from sulfur dioxide in vog, acid rain by: Elyssa Arevalo, Jenn Boneza, and Web Staff. Posted: May 8, 2018 / 10:50 PM HST. Updated: Jun 5, 2018 / 04:58 PM HST.

When active, Kīlauea pumps out thousands of tons of volcanic gases, namely water vapor, sulfur dioxide, and carbon dioxide.

Acid rain aside, there are much bigger risks on the Big Island right now, says Jacob, including the very high concentration of sulfur dioxide gas in the air. “SO2 exposure is not good for ...

Only deeper reductions in nitrogen oxide and sulfur dioxide emissions -- the pollutants which cause acid rain -- are likely to help the Northeast recover, scientists said in the report released ...

The amount of acid rain depends on the concentration of sulfur dioxide in the air, CNN's Guy says. Determining how acid rain affects human health is complicated, and Guy says the effects on the ...

The State Environmental Protection Administration has warned that China's efforts to hold acid rain and sulfur dioxide (SO 2) at bay will fail if no further action is taken.It estimates that the ...