News tagged with lake

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Image: Northeast Ethiopia

The Copernicus Sentinel-1B satellite takes us over Semera in northeast Ethiopia. Semera is a new town with a population of just over 2600 and serves as the capital of the Afar region. The region spans an estimated 270 000 ...

dateSep 14, 2018 in Earth Sciences
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Recognising tsunamis risks

Researchers from ETH Zurich and the University of Bern are studying lakes in Switzerland to learn about tsunamis and their hazard, what triggers them, and how often they have occurred in the past.

dateSep 14, 2018 in Earth Sciences
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Underwater robot tracks toxic algae in Lake Erie

Microcystin is a nasty toxin that can cause skin reactions, stomach problems, and even liver damage. It's produced by a tiny blue-green alga (cyanobacteria) called Microcystis, which multiplies like crazy in warm, nutrient-rich ...

dateAug 28, 2018 in Environment
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Algae a threat to walleye vision, study finds

Walleye and the fish they eat struggle to see in water clouded by algae, and that could potentially jeopardize the species' future if harmful algal blooms persist, according to a new study.

dateAug 27, 2018 in Ecology
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