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.
Water Is Blue Too â Aqua Blue Colors With HEX Codes. The other dominant element in nature in blue color is water. Aqua is Latin for water, so we can start right here, with a series of aqua blue colors. Well, these colors apparently vary with weather conditions and we canât expect total match for all the tones. Itâs better to continue with more tints and shades of blue.