"Ich" hits Idaho state fish hatchery for the second year in a row.
Disease strikes Idaho fish hatchery, killing 250,000 rainbows. By John Miller. Associated Press.

Ralph Maughan
Dr. Ralph Maughan is professor emeritus of political science at Idaho State University with specialties in natural resource politics, public opinion, interest groups, political parties, voting and elections. Aside from academic publications, he is author or co-author of three hiking/backpacking guides, and he is past President of the Western Watersheds Project.
One Response to "Ich" hits Idaho state fish hatchery for the second year in a row.
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Ich can be effectively controlled by repeated dosing of hydrogen peroxide in confined or flowing stream fish populations. We thought this was well known.