•the deposition of acidic components in rain, snow, dew, or dry allergens. •more appropriate term is " acid precipitation. "
•defined as any type of anticipation with a pH that is extraordinarily low The complexities:
•occurs the moment sulfur dioxide and nitrogen oxides will be emitted into the atmosphere, undergo chemical changes and are assimilated by drinking water droplets in clouds •then fall to earth as rain, snow, mist, dried out dust, originate, or sleet. •Dissolved carbon dioxide dissociates to form weak carbonic acid giving a pH of around 5. 6 at common atmospheric concentrations of CO2 •Therefore a pH of less than 5. 6 has sometimes been used being a definition of acid rain The end results:
•increases the acidity in the soil, and affects the chemical balance of streams and lakes •accelerates weathering in carbonate rocks and accelerates building weathering •contributes to acidification of waterways, streams, and forest destruction at excessive elevations •When the acid accumulates in estuaries and rivers and fields it can eliminate fish Complications:
• huge fraction of which are produced from the same gases while acid rainfall (sulfur dioxide and nitrogen dioxide), have been shown to cause illness and premature fatalities such as tumor and other dangerous diseases •killing off insect and marine lifeforms along with causing problems for buildings and having feasible impacts about human wellness •cause injury to certain building materials and historical ancient monuments •cause weathering on historical and important statues and has caused considerable destruction •sulfuric acid solution in the rain chemically reacts with the calcium supplement compounds in the stones (limestone, sandstone, marble and granite) to create gypsum, which then flakes off •commonly seen on old gravestones where the acidity rain can cause the wording to become entirely illegible •causes an increased rate of oxidation process for flat iron
•Visibility is likewise reduced by simply sulfate and nitrate in the atmosphere Alternatives:
•many coal-burning power vegetation use Flue gas desulfurization (FGD)...