DDT residues persist in trout in some Canadian lakes 70 years after insecticide treatment, often at levels ten times that recommended as safe for the wildlife which consumes the fish - EurekAlert!
A single dry winter decimated California’s salmon and trout populations - EurekAlert!
Trout in mine-polluted rivers are genetically 'isolated' - EurekAlert
Trout in mine-polluted rivers are genetically 'isolated'
