Title Fish tumors an indicator of ecological health, study says Image Mon, 2026-05-11 10:53 Great Lakes Echo By Samantha Ku Skin and liver tumors in fish may provide clues to ecosystem health in the Great Lakes region, according to a recent study in the journal Ecotoxicology. Great Lakes Echo, Water, 2021, bass, Beaches, Cancer, changes, chemicals, city, conditions, Construction, deal, Drinking Water, Environment, environmental protection agency, EPA, first, fish, fisheries, Fishing, followed, Food, found, Great Lakes, green, Habitat Restoration, Health, Increase, lake, Lake Michigan, lakes, local, May, mercury, Michigan, National, office, open, Other, red, Region, Research, restoration, RISK, river, Safety, Science, Source, study, Survey, Swimming, Water, water quality, Wildlife, Wisconsin, work