how will the flood affect the phosphorus levels in the river?
and can we expect to find when we go to the river?
Thursday, September 18, 2008
phosphorus
we will alter our geo column by cutting the grass that we grew and letting it rot into the ground. and this should increase the levels of phosphorus in the pond section.
Thursday, September 4, 2008
watersheds
i dont know much about watersheds, but i think they are very interesting. i would like to learn more about them. i know that we are in the grand river shed.
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