| I
think that The polyester cloth will work The best when cleaning up the
oil.
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| I did this experiment because I am interested in how oil spills affect the environment and how oil spills can best be cleaned up. | |
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Sponge-
Over the five minute period the sponges absorbed the oil in the beginning,
but also started to absorb most of the water. Before most of
the oil was gone the sponges started to sink.
Polyester-
The polyester batting (used for stuffing pillows) absorbed most of the
oil before the five minute period was up. It didn’t start to pick
up the water until almost all the oil was gone. It was like a magnet
to the oil.
Cotton Pads- The
cotton pads picked up the oil in the beginning, but I had to use at least
30 of them. Then they started to sink when they picked up the water.
At the end of five minutes there was still oil left.
Sieve lined with
cheese cloth- The sieve lined with the cheese cloth worked best when
my mom poured the oil and the water into the sieve. The cheese cloth
held the oil but not the water.
The boom-
The boom contained the oil in one space and that made clean up easier no
matter which absorbent material I was using. Sometimes some of the oil
would seep out and stay close to the edge of the pan. when that happened
I would take a piece of the material I was using, and I would try to mop
up the oil.
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| My
hypothesis was right. The polyester absorbed the most oil in the shortest
period of time without absorbing much water. If the environmental
protection agency would use this method when cleaning up oil spills,
they would have to lay out large pieces of polyester.
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Kacy R.
Timber Ridge Magnet School