Friday, May 3, 2019
A harmful impact of acid rain Research Paper Example | Topics and Well Written Essays - 1250 words
A harmful impact of acid rain - investigate Paper ExampleNitrogen compounds and Sulfur oxides are some of the major gases which are coming disclose from industrial units, vehicles and power plants. These gases flummox the ability to combine with hydrogen present in atmospheric moisture and the depart would be acids like Nitric acid, Sulfuric acid, Hydro chloric acid etc. These acids spread in the ambiance and referred as acid rain. These acids have immense destructive power upon human and plant life. It can similarly cause damages to modify and buildings. This paper argues that the industrial waste and the emissions from vehicles should be restricted in drift to avoid acid rain and to save soil, buildings, human life and plant life. Our atmosphere consists of wet particles ( water) from rain, snow, dew, fogginess etc. The gases such as SO2, CO2, NO2 etc liberated from industrial units, vehicles, etc will react with atmospheric water and the result would be the formation of different types of acids. Some of the acid forming reactions are given below. H2O + CO2 H2CO3 (Carbonic acid) H2O + SO2 H2SO4 (Sulfuric acid) 2H2O +4NO2+O2 4HNO3 (Nitric acid) From the above equations, it is clear that carbonic acid is formed due to the reaction of carbon dioxide with atmospheric water whereas sulfuric acid is formed due to the reaction of sulfur dioxide with atmospheric water. ... As we all know, sourness is harmful to human health. It can affect our bodily functions in different manner. Acid rains can dirty fresh water or drinking water sources like, rivers, streams, ponds, wells etc immensely. When we consume water from these polluted water sources, acid enters our body and cause lot of health problems. Same way acid rain increases the acidulousness of soil which is not good for crops. As mentioned earlier, industrial wastes and the emissions from automobiles increase the concentration of sulfur, oxides of nitrogen, hydrocarbons etc in the atmosphere. These el ements or compounds have the ability to react with water molecules under favorable conditions like heat, light, water etc. Ling et al (2010) investigated impacts of simulated acid rain (SAR) upon four types of soil enzymes, namely the catalase, acid phosphatase, urease, and amylase, in a latosol and conclude that acid rain had adverse environmental impacts on soil enzyme activities in the latosol Latosol is an acidic red soil and forms in the tropical rainforest biome. In general, the catalase, acid phosphatase, and urease activities increased with the SAR pH levels. However, the maximum amylase activity was arrange at pH 4.0 and decreased as the SAR pH increased from 4.0 to 5.0 or decreased from 4.0 to 2.5. (Ling et al). pH determines the affluence of the soil. In normal cases, the pH value of the soil is 7. When pH value lowers it means the soil is get acidic whereas when the pH value increase from the normal value it means the soil is getting basic. both higher pH value and l ower pH value are equally dangerous for the crops. Yields from
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