#harmful-algal-bloom

[ follow ]
Science
fromwww.theguardian.com
1 day ago

Bumper whale calving season a sign of hope' for South Australia's oceans

Southern right whale sightings in South Australia reached nearly 200, indicating population recovery and calving in key habitats despite concerns about a harmful algal bloom.
fromPortland Mercury
3 days ago

Updated: The Willamette River is Swimmable Again, Health Officials Say

Update August 19, 2025: The Oregon Health Authority lifted its advisory warning of a harmful algal bloom on the Willamette River, stating "water monitoring has confirmed that the level of cyanotoxins in Ross Island Lagoon and the Willamette River...are below recreational guideline values for people." OHA continues to advise people be "alert to signs of cyanobacteria blooms...[which] can develop and disappear on any water body at any time when bloom conditions are favorable."
Environment
[ Load more ]