Claims and evidence

Bloom conditions

  • low water
  • limited circulation
  • increased temperature
  • increased light
  • low oxygen
  • high phosphorus
Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-ebrpd-water-quality-program

  1. Evidence stance: supports · Evidence details

    Blue-green algae are cyanobacteria. Low water, limited circulation, increased temperature and light, low oxygen, and high phosphorus can favor blooms and potential toxin release; toxin production remains incompletely understood.

    Retrieval time does not establish when an event occurred.

    Observation details · Source details · Original source: East Bay Regional Park District

Recorded observations

Browse observations separately (1)

Blue-green algae are cyanobacteria. Low water, limited circulation, increased temperature and light, low oxygen, and high phosphorus can favor blooms and potential toxin release; toxin production remains incompletely understood.

Retrieval time does not establish when an event occurred.

Observation details · Source details · Original source: East Bay Regional Park District

Published record history

History lists published operations; it does not reconstruct removed content or confirm that external media remains available.

JSON

Historical evidence is not a guarantee of current conditions.