Desalination (also spelled desalinization) is the process of creating fresh water by removing saline (salt) from bodies of salt water. There are varying degrees of salinity in water, which affects the difficulty and expense of treatment, and the level of saline is typically measured in parts per million (ppm).
Best Eating Fish, Offshore: Dolphin. Donât underestimate how good fresh dolphin really is. A lot of these fish and shellfish on this list are a bit tougher to get than the most common Florida seafood, and maybe their rarity does contribute to their appeal.
1 Fish with lots of mercury such as swordfish, tilefish, and shark. Cut back on tuna and snapper to no more than one serving a week. But you can eat up to two servings of fish such as salmon, catfish, mahi mahi, and cod, along with shellfish like shrimp, crab, and scallops.  Raw fish.