Contamination

This lab experiment was to examine the effects of water contamination. This experiment was based on the quality of water in a town named Fruitvale in which the water had been infected due to rubbish and litter. Our task was to conduct an experiment using the different water samples and universal indicator. The universal indicator displays the ppb(contamination level) level in the water. In total there were 40 well that could be possibly be tested. I tested 23 wells in all. My final hypothesis is:

Groundwater contamination has many far reaching environmental, political, societal and economic effects. Groundwater contamination, while obviously potentially detrimental to human wellbeing, can have a large impact on localities in any region of the world. When toxic agents are introduced into a groundwater system it puts all local wildlife in immediate danger. This includes the health of both flora and fauna near or in the flow from the source of contamination. Human health can also be impacted

List of Figures Figure 1: Sand Production Process Chain……………………………………………………………6 Figure 2: Bio-stimulation Process Chain………………………………………………………………9 Figure 3: Bio-augmentation……………………………………………………………………………10 Figure 4: Microbes Reaction description……………………………………………………………..13 Figure 5: Microbial Degradation……………………………………………………………………….14 http://www.hindawi.com/journals/btri/2011/941810/fig2/ Figure 6: Hydro clone……………………………………………………………………………………………..….……15 http://www.netafimusa.com/files/literature/agriculture/filters/hydrman-hydrocyclone-manual

The Bloomington area has numerous locations of PCB contamination, Monroe County has declared three sites; Lemon Lane Landfill, Neal’s Landfill, and Bennett Stone Quarry. Although, there are many other sites including the Illinois Central/Quarry Springs, Winston-Thomas Sewage Treatment Plant and surrounding areas. These areas include where residents received PCB-contaminated sludge in their yards since they were being told it was “organic” sewage sludge from the Winston-Thomas Treatment Plant according

This agricultural study will examine the problem of the contamination of food products through pesticide usage in the United States. The United States is s global leader in the use of pesticides for large-scale industrial production of food products, which define the threat to the environment and the health of human beings. The necessity of producing more food for increasing human populations poses a threat in the use of pesticides to increase crop yields. However, pesticides cause inadvertent effects

community. According to the article, Health care workers’ mobile phones: a potential cause of a microbial cross-contamination between hospitals and community, the mobile phones of health care workers (HCWs) were evaluated and examined for microbes and it was concluded that their devices were colonized and infected with nosocomial pathogens (1). The pathogens from this potential cross-contamination could be dangerous amongst those health care workers that handle medical equipment and patients, which could

Food contamination issues are common in the industry, but they can be dangerous. We are a small company so minimizing these issues are important since we cannot handle losses as well as larger companies. An example of a contamination could happen like this: A food contamination issue has surfaced in New England. One of our potato salad mixtures has been tested positive with bacteria and already two people have gotten sick from it. So how should we handle a crisis on this level? The mantra for

huge ability to serve as a mode of transmission for certain pathogens. Even though water carries so many different pathogens, due to fecal contamination, it is impossible and expensive to try and ensure ever type of water is free of pathogens. In this experiment, we verified three different samples of water and determined the amount of fecal contamination in each. The three samples of water included: Little John Lake, Leaf River, and a roadside lake. It was predicted that all three water samples

serotype of the bacterium E.coli which is known to cause illness through consumption of foods and water consisting of this strain. When strains of E.coli 0157:H7 are found to be present in water samples, it may be an indication that there is a recent contamination by human and animal wastes. These strains of E.coli 0157:H7 enter the water streams, rivers etc. by being washed into rivers, lakes or ground water during rainfall, snow melts or other kind of precipitation. The usage of this contaminated water

risk for harms for oil spilled into the ocean with a strong influence about national law on oil contamination obligation. The US oil risk administration is substantially more extensive and more complete than the worldwide administration, which is constrained to oil slicks from ships conveying oil as freight in mass (oil tankers). This inadequacy features the need for a more exhaustive oil contamination risk administration, since the current universal. An essential result of the world's reliance on