Question

What are the major sources of sulfur dioxide and why is it dangerous?

Answer 1

The major sources of sulfur dioxide are electrical power plants and ore smelting operations.

Explanation:

The major sources of sulfur dioxide are

• Electrical power plants that burn fossil fuels containing sulfur
• Smelting of mineral ores
• Burning of sulfur-containing fuels by locomotives, ships, and large equipment
• Sour gas processing
• Oil sands production

This power plant appears to be a serious emitter of atmospheric pollutants.

(from www.solarroadways.com)

The health and environmental effects of acid rain are serious.

Health Effects:

• It irritates the nose, throat, and airways, causing coughing, wheezing, and shortness of breath.

Environmental Effects:

Sulfur dioxide is a major contributor to acid rain. It

• Decreases the growth rate of crops and turns tree leaves yellow
• Makes lake waters acidic and toxic to aquatic animals
• Depletes soil nutrients
• Corrodes metal, building materials, and statues

Here's an example of what acid rain can do to a statue.

(from archive.thedailystar.net)