One of the most apparent effects of air pollution is acid rain that occurs when rain, snow, mists, or dust become abnormally acidic as a result of substances emitted into the air. The origin of it is ...

When acidic components get into rain or other forms of precipitation, acid rain can make trees die. It won't hurt you to walk or swim in acid rain, but the particles that cause it may hurt your lungs ...

The Ohio Department of Agriculture denied that the Feb. 3 freight train derailment in East Palestine, Ohio, caused acid rain to pour down on farmlands. Although the controlled burn of vinyl chloride ...