Acid rain could be in form of rain, snow or mist acid rain occurring in a place could be caused by emission from for away. Industrial operations and fossil fuel combustions are the way as sources of acid forming gases. Since the advent of industrial revolution, human activities have been releasing such pollutants in large quantities. When soil is acidified it loses its productivity, which heads to damage plant roots. Thousand of lakes in Sweden, Norway have been permanently affected by acid. The Taj Mahal was also threatened by acid rain caused by factories in Agra, Acid neutralization is one way of reducing acidity. However reduction in emission is the best way to solve the problem.