1 Common triggers of an anaphylactic reaction include drugs, such as penicillin, insect stings, foods (peanuts, shellfish), X-ray dye, and latex. 2  The symptoms of anaphylaxis may vary and can include hives, tongue swelling, vomiting, and even shock.  If someone is at risk, avoidance is the best form of treatment.
Ocean regions with high concentrations of phytoplankton will have shades of blue-green depending upon the type and density of the phytoplankton population there. The basic principle behind the remote sensing of ocean color from space is that the more phytoplankton is in the water, the greener it is.
How Can Bodies of Water Be Different Colors? When I saw the Caribbean Sea in person for the first time, my eyes metaphorically popped out of my head. As a kid who grew up in South Jersey, I was used to the dirty, almost brown, kinda-sorta blue color of the coastal Atlantic Ocean. But this was different. Staring at that bright, vibrant, and seemingly crystal-clear water, I had many questions.