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  • Essay / Acid rain, an urgent environmental problem

    Table of contentsIntroductionMeasuring the acidity of rainwaterNegative effects of acid rainHistory and present of acidic waterAcid rain, the economy and industriesConclusionIntroductionAcid rain, or deposition Acidic, are rainwater containing high levels of hydrogen ions (H+). Acid rain refers to the way acid moves from the atmosphere to the Earth's surface. It is cross-border and involves the fall of sulfuric or nitric acid. There are two different forms of acid deposition, one of which is wet deposition: acid rain, snow and fog, and dry deposition, which falls as separate acidic particles or gases. Say no to plagiarism. Get a tailor-made essay on “Why Violent Video Games Should Not Be Banned”? Get the original essay Acid rain is the result of high levels of pollution in the atmosphere. It is a chemical reaction caused by emissions of sulfur dioxide and nitrogen oxides reacting with oxygen, water vapor, carbon dioxide and other substances in the atmosphere to form sulfuric and nitric acids. Sunlight is a factor that increases the speed of these reactions. The emission of these chemicals changes the way gases in the atmosphere react with each other. Burning fossil fuels such as; oil, gas and coal generate sulfur dioxide and nitrogen oxides and release them into the atmosphere. Acid rain is more prevalent in areas with high emissions of sulfur dioxide and nitrogen oxide. When the air becomes more polluted with sulfur dioxide and nitrogen oxides, acidity increases. Only ten percent of the pollution responsible for acid rain is of natural origin. Measuring the Acidity of Rainwater Acidity is a measure of the concentration of hydrogen atoms in a solution. The pH scale measures the alkalinity and acidity of the solution. A substance is considered acidic if its pH is less than 7. The acidity of rainwater comes from: carbon dioxide, nitrogen oxide and sulfur dioxide. Pure water is neutral and has a pH of 7. Rainwater, due to carbon dioxide in the air, is weakly acidic and has a pH of 5 to 6. Carbon dioxide contributes to the The natural acidity of rainwater, because when it dissolves in water, the reactants are rearranged to form a carbonic acid. Sulfur dioxide and nitrogen oxides are byproducts generated by the combustion of fuels and gases. Sulfur dioxide; So2 is a chemical compound. It is released into the atmosphere by industrial activity. So2 is formed when sulfur-containing materials are burned. Sulfur dioxide is a form of air pollution and, if inhaled, can cause irritation to the nose, throat and respiratory tract. Nitrogen oxides have the chemical symbol No2. It is a highly reactive gas released into the Earth's atmosphere from manufacturing industries, oil refineries, and fuel emissions from cars, trucks, buses, and power plants. Inhaling air containing high concentrations of nitrogen oxides can disrupt lung function and contribute to asthma and other damaging respiratory conditions. Harmful effects of acid rain Acid rain has many adverse effects on the earth's ecosystem. Acid rain seeps into soils, dissolving magnesium or calcium; plants essential nutrients and releases toxic substances that influence how plants absorb water. Acid deposition also weakens trees, damages their leaves,.