Environment ❯ Ecology

Water Quality

Algal Blooms Pollution Algae Blooms Harmful Algae Blooms Wildfires Harmful Algal Blooms Aquatic Ecosystems Nutrient Pollution Marine Ecosystems Algae Aquatic Habitats Conductivity Rivers and Streams Everglades Ecosystem Freshwater Ecosystems Chesapeake Bay Eutrophication Lake Management Wastewater Management Pollution Control Urban Waterways Ecosystem Health Regulations Contamination Beach Restoration Pollution Reduction Contaminants Wildlife Aquatic Life Stagnant Water Bodies Cyanobacteria Pathogens

EAA Reservoir Fast-Tracked to 2029 After All Federal Contracts Are Finalized

A 2025 federal–state agreement letting Florida take on key work is driving a five-year acceleration to push more clean water south.

Brevard County Orders Legal Review of Blue Origin Wastewater Permit for Indian River Lagoon

Baltimore Inner Harbor Gets 'C' in 2025 Report as Prolonged Pistachio Tide Stalls Gains

Water Advisory at Lake Powell Warns of Cyanotoxins Near Safe Limits

NOAA Forecasts Mild to Moderate Harmful Algal Bloom in Western Lake Erie

Lake Tahoe Clarity Holds Steady but Fails to Improve

Chesapeake Bay Health Grade Falls to C After Record C+ High