The Willamette River is Full of Green Algae
Briefly

Portland's Willamette River is experiencing a harmful cyanobacteria algal bloom, which has spread due to extreme heat. The Oregon Health Authority issued a health advisory, warning of potential dangers to humans and pets. Local advocates express that this bloom signifies a broader issue regarding river health and safety. Willie Levenson, a key advocate for the river, is pushing for quicker notifications from authorities and proactive measures to prevent future algal blooms. Despite the potential for rain to dissolve the bloom, concerns over water safety remain significant.
The cyanobacteria bloom emerged in the Ross Island lagoon and spread throughout most of Portland's stretch of the Willamette River after extreme heat.
Exposure to toxins in the algae can be harmful to humans and deadly for dogs, causing safety concerns for river users.
Willie Levenson emphasizes the need for quicker public notifications about health hazards in the river and preventive measures against algal blooms.
Rain may help dissipate the current algal bloom, but advocates indicate it reflects a larger issue affecting the Willamette River.
Read at Portland Mercury
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