Activity 3.3.1 Air Pollution Core Activity.
Air Pollution Basics Sulfur Pollutants Sulfur gas is colorless and has a pungent smell. Naturally volcanoes release sulfur pollutants in the air but since the Industrial Revolution sulfur pollutants have increased. Wildfires are another source of sulfur in the air. Anthropogenic emissions of SO2 have increased enormously since the beginning of the Industrial Revolution. Sulfur dioxide reaches the atmosphere when things are burning, whether that is fossil fuels or burning resources. Emissions in 1860 were about 5-million tonnes, compared with about 150-million tonnes in 2000. (Freedman) Although there is technology to help reduce sulfur emissions from the energy industry, we are still going to see an increase of sulfur dioxide in the atmosphere due to the growth and reliance of coal and natural gases. Overexposure to sulfur gas can severely damage vegetation. Sulfur dioxide can lead to circulatory and lung issues for humans and animals that are overexposed. “It is rare...