Living with Environmental Contaminants

The Colorado Plateau is host to many environmental contaminants, both natural and man-made. These dangerous substances can find their way into waterways and eventually to ecosystems. We talk with Jonathan Credo and Amy Chandos about their research on the relationship between human activity and the environment. We talk about how mining and agriculture impact tribal and non-native communities and the ecology of this region.

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Science Moab · Living with Environmental Contaminants

Lake Powell Food Chain

The invasive quagga mussel found its way into Lake Powell in 2012.  This rapidly spreading nuisance species is affecting the lake’s ecology, namely its fish population.  We talked with biologist Nathan St. Andre about his work with the stable isotopes in the fish of Lake Powell and how they are changing with the presence of the quagga mussel. The results echo a broader geographical division in the Lake itself.

 

 

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Science Moab · Lake Powell Food Chain