Chemical Oxygen Demand Essay Preview: Chemical Oxygen Demand Report this essay INTRODUCTIONChemical oxygen demand (COD) is define as amount of a specified oxidant that reacts with the sample under controlled conditions. The quantity of oxidant consumed is expressed in terms of its oxygen equivalence. Because of its unique chemical properties, the dichromate ion is the.
Technology Case Technology has more effect on business today. Many companies have developed by using technology to enhance their efficiency. PB Valley Khaoyai Winery is a large winery in Thailand. The vineyard covers over 1,000 acres. Their main production is selling many kinds of wine as well as fresh grapes all year. The cost of.
Common Water Problem Common Water Problems All water use in the industrial application will have below common problems due to the impurities from the water. Corrosion In its very simple form, corrosion is the undesirable deterioration of metal or alloys as result of their interaction with the environment like air and water. In all water.
