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).
Catfish are a close second choice for best eating fresh water fish of Florida. It seems like there are more and more varieties of catfish available in Florida every yearâblue, brown bullhead, flathead, yellow bullheadâand who knows what catfish species is next to inhabit our rivers and lakes.
See the lists below for general mercury levels of many common types of fish and how much of each type to eat (according to the National Resource Defense Council): Eat 2-3 servings a week (pregnant women and small children should not eat more than 12 ounces (2 servings):