Narragansett Bay ChlorophyllThis image shows the chlorophyll a in northern Narragansett Bay from a satellite. Red colors are the highest concentrations of chlorophyll and the dark blue and purple colors are the lowest chlorophyll concentrations. (Courtesy of Dr. John Mustard, Brown University. http://www.planetary.brown.edu/~mustard/apurva/index.html) (Return to "What are the chlorophyll a values in Narragansett Bay?")