Wednesday, April 23, 2014

Water Quality 4/22/14



Over Easter weekend, I was not doing water quality, so today I wasn’t sure what to expect.  Ammonia, nitrite, and nitrate are all zero, which indicates the area has good water flow and there isn’t detritus building up.  Salinity and pH remained the same, which also indicates good water quality.  The temperature is up 7 degrees from Friday, which is a lot.  The absorbance is extremely low.  I think it is because the wind died over the weekend, so harbor has not had the upwelling and churning it experienced over the last week.  On the other hand, the cell density has risen significantly.  Which is probably due to the nice weather over the weekend.




These graphs are graphs of the changes over time of temperature and cell density.  Looking at the first two weeks, there seems to be a correlation, however, the more recent data, is all over the place.

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