Tuesday, July 12, 2011

Germ Busters

Today we did a turbidity test on different things like clay, gravel, sand, cotton balls, strainers, polyfill,  and coffee filters. We drew a team design plan of a na-tur-al things. We also researched technology highway, our questions were
1 how can we help animal populations that have been lost.
2what have people done to restore the bay.

Our finds were that gravel and coffe filters were the best filters.

we also found out that fishing and oysters went down.

1 comment:

  1. Very interesting indeed! How did you all get to the conclusion that the coffee filters were the best filters? What was the data collected? I will send this over to the scientists as soon as possible. Do you find a way to increase the oyster population?

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