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NAME:
Hayden Hedrick
PROJECT TITLE: Water Quality Analysis Based on Antibiotic
Resistant Bacteria Found in Local Lakes
Water quality is an issue that
affects everyone. Locally, contamination of surface waters has led
to recommendations to restrict the amount of fish that can be safely
consumed. In the tri-state area, there are pay-to-fish lakes that
allow individuals to fish and keep the fish that they have caught.
Examples are Burlington Lake in Burlington, Ohio, and Sky Lake in
Chesapeake, Ohio. These lakes have no restrictions on how many fish
a fisher may keep or consume. There are different water systems
that are being used to fill and circulate water in the two lakes
mentioned above. In Burlington Lake, they are continuously pumping
water from groundwater into the lake. Sky Lake pumps water from
Symmes Creek. Symmes creek is a tributary of the Ohio River, and
the Ohio EPA has placed restrictions on the amount of fish to be
consumed from Symmes Creek and the Ohio River. The restriction has
been placed on channel catfish of one meal (8 ounces for adults, 3
ounces for children under the age of 6) every two months due to PCB
contamination.
There are other ways to exam the
water quality of a body of water than doing a chemical analysis:
such ways include the measure of antibiotic resistant bacteria found
in those waters. This experiment will measure the amount of those
bacteria in each of four water systems. A sample of water will be
taken on a weekly basis from each of the following: Sky Lake, Symmes
Creek, Burlington Lake, and underground water source. An addition
sample will be taken from each location immediately after rainfall
to determine if run-offs contribute to the existence of antibiotic
resistant bacteria. Each sample will be grown on selective media
containing an antibiotic each week. These will be allowed to
incubate at room temperature and the number of colonies will be
recorded for each. A control will be used to verify that bacteria
are present in these waters; a high nutrient agar will be used to
allow ultimate growth of the bacteria. Data analysis of the results
will follow at the conclusion of the ten week program.
Water quality is important to
everyone, so is the quality of the fish that you consume. In this
case, the people that fish in these pay-to-fish lakes are allowed to
keep and consume as much as they would like without any concern of
health issues that may arise. The potential findings of this
research are important because with the increase in the use and
disposal of antibiotics, bacteria have become resistant to many
types of antibiotics. Exposure from these bacteria, either in the
drinking water or aquatic animals, could increase the risk of
potential health problems and the need for more antibiotics to
compensate the bacterial resistance.
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