Silica cycleCycling of silica inside the maritime environment. Silicon generally occurs in character as silicon dioxide (SiO2), also referred to as silica. It cycles through the marine environment, moving into mostly by means of riverine runoff. Silica is faraway from the ocean by organisms including diatoms and radiolarians that use https://www.jointcorners.com/post/490190_zinc-sulfide-zns-is-used-in-luminescent-materials-coatings-and-optoelectronics-z.html