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![](https://www.circleofblue.org/wp-content/uploads/2018/06/SalemWater-1-e1529279996403-495x400.jpg)
Oregon Capital Battles Algal Toxins in Drinking Water
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Toxins result in ‘do not drink’ advisory for Salem, the latest U.S. city challenged by cyanobacteria.
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The Toledo Water Crisis, One Year Later
Circle of Blue reporter Codi Kozacek summarizes the major steps taken to reduce toxic algae blooms in Lake Erie.
![](https://www.circleofblue.org/wp-content/uploads/2015/06/LakeErieAlgaeBloom2011NASA_small.jpg)
Lake Erie Toxic Algae Bloom Forecast Spikes
After a slow start this spring, nutrient pollution accelerated over the past week in Lake Erie.
![](https://www.circleofblue.org/wp-content/uploads/2015/06/GLGovernors02-1-495x400.jpg)
Toxic Algae Blooms Prompt Clean-Up Commitment from Great Lakes Governors
State and provincial leaders act to end danger to Lake Erie, which has suffered from a resurgence of nutrient pollution and toxic algae outbreaks over the past decade.
![](https://www.circleofblue.org/wp-content/uploads/2015/04/OhioFertilizerLawFinal-590x590-1-495x400.jpg)
Infographic: Ohio Passes Farm Regulations to Stop Lake Erie Toxic Algae
Ohio passes its first regulations on farm practices and wastewater discharges since the Toledo drinking water crisis eight months ago.
![](https://www.circleofblue.org/wp-content/uploads/2014/08/OhioWatershedMapSmall-1-495x400.jpg)
One Year After West Virginia Chemical Spill, U.S. Drinking Water Protections Still Fall Short
Vulnerabilities, exposed by the spill and incidents in North…
![](https://www.circleofblue.org/wp-content/uploads/2015/06/15239868531_65da17ea07_z-495x400.jpg)
Great Lakes Mayors Ask State and Federal Governments to Step Up On Algae
Drinking water summit focuses on Toledo water crisis.
Photo…
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World Stands By As Algae and Dead Zones Ruin Water
Expensive research and cleanup efforts make little headway.
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![](https://www.circleofblue.org/wp-content/uploads/2014/08/Forecast082714.jpg)
Lake Erie Algae Bloom Hits Pelee Island, Moves Toward Sandusky
Lake Erie algae alive and well.
Photo courtesy T. Archer /…
![](https://www.circleofblue.org/wp-content/uploads/2014/08/OhioWatershedMapSmall-1-495x400.jpg)
Infographic: Toxic Algae in Ohio Drinking Water Sources
Algae toxins have been found in seven lakes, reservoirs, and rivers that supply drinking water to 1 million people.