oxidize the organic matter present in the waste and is expressed in mg/1. Another quick measure of organic matter present in waste is Chemical Oxygen Demand (COD) and in this case chemical oxidants (potassium dichromate in acidic conditions) are used instand of aerobic micro-organisms for the oxidation of organic matter. Generally COD of a waste will be higher than its BOD because more organic compound can be chemically oxidized than biochemically. Types of Water Pollution: Natural Water
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liquid which consist of mixture of hydrocarbons of different molecular weight and other liquid organic compounds. In the oil refinering‚ different products are made and are said to be bases or components‚ which are alkalyte‚ platform ate‚ penexate and COD gasoline‚ these products are stored in tanks. These are the main products we have in refinering .the reason for blending the components is to minimise cost. Since the type of product that is needed by the market is RON 95 when blending or mixing these
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In this scenario Margret Weston‚ received a letter. In the letter she found out that Yossarian acquired 10% of the company’s stock. This aggressive move by Yossarian was motivated by the company management not doing their job to maximize shareholders wealth. Moreover‚ the managers were having issues with the hurdle rate‚ because it is just generally accepted‚ but not scientifically proven. On the other hand one TV Commentators opinion about Teletech Corp. is that “there is no way to have a hostile
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about 90% of the stocks of large predatory fish stocks are already gone.” (overfishing.org). An example of overfishing is the collapse of the cod fishing industry in Newfoundland in 1992‚ which collapsed due to the mismanagement of overfishing and fisheries. This lead to the loss of over 40‚000 jobs and had a devastating effect on the economy. The cod fishing industry in Newfoundland is still recovering today and will probably never be the same as it once used to be.“The reality of modern fishing
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Reaction Paper of Catfish I think the movie is true. The movie moves round with Facebook from the beginning to the end. The technology has grown‚ and kinds of social networks and communicating software with the growth of technology into our life. In addition‚ this has made some application running on the internet as virus which spreads fast and allows people to try another side of life‚ at least different from their physical life in distinct locations. After all‚ network is network‚ it is not real
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Commercial fishing and overfishing is a big problem to the aquatic animals in the world. In 1968 a cod (type of fish) catching industry got a highly industrialized fishing vessel‚ and was able to catch from about 500‚000 to 800‚000 tons of codfish in Labrador and the Grand Banks of Newfoundland. In the 10 years to follow the cod population decreased to the point that‚ the amount of spawning cod out of Newfoundland in 1977 was a 94 percent drop from the amount in 1962. Another type of fish population
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with a stronger focus on game and fish. Modern Norwegian cuisine‚ although still strongly influenced by its traditional background‚ now bears the marks of globalization and Americanization: pastas‚ pizzas and the like are as common as meatballs and cod as staple foods‚ and urban restaurants sport the same selection one would expect to find in any western European city. Most Norwegians eat three or four regular meals a day‚ usually consisting of a cold breakfast with coffee‚ a cold (usually
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LOVELY PROFESSIONAL UNIVERSITY HOME WORK NO. 1 Lovely School of Commerce & Economics Department of Management Name of the faculty member Rajni Kant Rajhans Course No: COM359 Course Title Financial Statement Analysis Class: B.Com Term: Spring Section: Q4108 Batch: 2011-14 Max. Marks 30 Date of Allotment: 25-Jan-13 Date of Submission: 11- Feb-2013 |S. No |Roll No |Objectives of |Topic
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At first thought‚ overfishing may not seem harmful to people‚ but in reality its damage is often underestimated. Overfishing is when too many fish are being caught than reproduction can replace. We can never really say that it is going to stop but we can try our best to reduce overfishing as much as possible. The world may think that the food in the sea is never-ending but that is not so. “Gathering as many fish as possible may seem like a profitable practice‚ but overfishing has serious consequences
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