Scrubbers,  High concentrations of sulfur compounds emitting from power plants., Shift to nuclear or solar system , Heavy reliance on fossil fuels that pollute the air., Tall Smokestacks , Pollutants concentrated near the ground where people breathe., Sewage Treatment Plants , Toxic sewage and organic matter entering streams, rivers, and lakes., Electrical Cars, Exhaust from automobiles in urban areas., Japan's Low Sulfur Fuel,  Rising sulfur emissions..

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