Division of Water Quality

Bright Green: Harmful Algal Bloom Examples

Harmful algal blooms may look bright green. Click on images for a larger view.

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Harmful Algal Bloom Example: "Bright Green" from Jordanelle Reservoir in 2019
Harmful Algal Bloom Example: "Bright Green" from Mantua Reservoir in 2019
Harmful Algal Bloom Example: "Bright Green" from Upper Box Creek in 2019
Harmful Algal Bloom Example: "Bright Green" from Utah Lake in 2019
Harmful Algal Bloom Example: "Bright Green" from Utah Lake in 2018