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Wednesday, February 5, 2014

Investigation Of Bacterial Contamination Of Water

Investigation of Bacterial Contamination of Water BACKGROUND OR INTRODUCTION The bag of this experiment was to investigate the extent of bacterial contaminant of pissing taken from a variety of sources. at that place have been a lot of cases of large-scale bacterial contamination in the ult in the United States so it is all-important(a) to understand how this stop happen and what piddle supply sources it can affect. It is practically difficult to get a line a particularized source of bacterial contamination of urine, which is wherefore this experiment did not focus on that aspect. However, it can be qualifyd whether specific samples of water are more(prenominal) or less bacterially contaminate than others, as this experiment attempts to do. QUESTION Is water that is supposed to be dissipated actually cleaner than poolwater? HYPOTHESIS To determine my hypothesis, I used two logic and research. My research showed me that bacteria in pond water are actual ly heavy for the water and living things in the water. This, and the fact that bacteria in our beverage water are clearly not red-blooded light-emitting diode me to the hypothesis that water that is supposed to be clean (non-pond water) pass on in fact be cleaner than pond water. MATERIALS * regain attached appendix PROCEDURES * See attached appendix both for explanations of steps and for explanatory diagrams RESULTS (a) entropy Collection & exhibit: (b) Data Processing & Presentation: In total, the 4 supposedly clean sources had 2 colonies, or an average of 0.5 each. In total, the 5 samples of pond water had 364 colonies, or an average of 72.8 each. jibe to data collected from our samples, pond water is 145.6 times more bacterially contaminated than clean sources of water. CONCLUSIONS Clearly, my hypothesis that pond water would be more bacterially contaminated was proven to be catch up with by a huge border in this experiment. pool water had more colonies of bacteria, wa! s less clear, and had a good deal more sedimentation. error could have...If you want to get a honorable essay, order it on our website: OrderCustomPaper.com

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