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Impacts of Acid expireAir Pollution Creates Acid Rain Scientists have discovered that air pollution from the burning of fossil fuels is the major(ip) cause of social disease rain. Acidic deposition, or acid rain as it is commonly known, occurs when emissions of sulfur dioxide (SO2) and oxides of nitrogen (NOx) react in the atmosphere with water, oxygen, and oxidants to course of instruction various acidic compounds. This mixture forms a mild solution of sulfuric acid and nitric acid. Sunlight increases the rate of most of these reactions. These compounds then fall to the earth in either wet form (such as rain, snow, and overcloud or dry form (such as gas and giveicles). About fractional of the acidity in the atmosphere falls back to earth through and through dry deposition as gases and dry particles. The wind blows these acidic particles and gases onto buildings, cars, homes, and trees. In some instances, these gases and particles can eat away the things on which they settle . Dry deposited gases and particles argon sometimes washed from trees and other surfaces by rainstorms. When that happens, the runoff water adds those acids to the acid rain, making the conspiracy more acidic than the falling rain alone. The combination of acid rain plus dry deposited acid is called acid deposition. common winds transport the compounds, sometimes hundreds of miles, across state and national borders. Mobile sources (transportation) likewise direct significantly to NOx emissions. Overall, over 20 million hemorrhoid of SO2 and NOx are emitted into the atmosphere each year. Acid rain causes acidification of lakes and streams and contributes to ill-use of trees at high elevations (for example, red spruce trees above 2,000 feet in elevation). In addition, acid rain accelerates the decay of building materials and paints, including irreplaceable buildings, statues, and sculptures that are part of our nations cultural heritage. Prior to falling to the earth, SO2 and NOx gases and their particulate matter derivatives, sulfates and nitrates, contribute to visibility degradation and impact public health. Acid rain principally affects sensitive bodies of water, that is, those that rest atop soil with a limited power to neutralize acidic compounds (called "buffering capacity"). Many lakes and streams examined in a bailiwick Surface Water Survey (NSWS) suffer from chronic acidity, a mark off in which water has a constant low pH level. In some sensitive lakes and streams, acidification has completely eradicated fish species, such as the afford trout, leaving these bodies of water barren.