Skip to main content
Menu
Home
About
About OHA
Who We Are
History of the Struggle
Timelines
Newsletters
Events
Contact Us
Mine Monitoring
About Mine Monitoring
Water Quality
Discharge Permit
Reclamation & Closure
Plans
Buckhorn Library
Photo Gallery
Mining News
Resources
Restoration
About Restoration
Restoration News
Lost Lake
Triple Creek
Myers Creek
Pine Chee
Landowner Collaboration
Resources
Trails
Trails News
Education
About Education
Education News
Highland Wonders
Upcoming Events
Past Events
Youth Education
Get to Know Highlands Nature
Citizen Science
Sign of the Season
Community Art Project
Support
Home
About
About OHA
Who We Are
History of the Struggle
Timelines
Newsletters
Events
Contact Us
Mine Monitoring
About Mine Monitoring
Water Quality
Discharge Permit
Reclamation & Closure
Plans
Buckhorn Library
Photo Gallery
Mining News
Resources
Restoration
About Restoration
Restoration News
Lost Lake
Triple Creek
Myers Creek
Pine Chee
Landowner Collaboration
Resources
Trails
Trails News
Education
About Education
Education News
Highland Wonders
Upcoming Events
Past Events
Youth Education
Get to Know Highlands Nature
Citizen Science
Sign of the Season
Community Art Project
Support
Resources
How Gold Mining Can Affect Water Quality
Learn More
USGS Water Science Glossary
Learn More
An Introduction to Water Quality Monitoring
Learn More
About the Mining Act of 1872
Learn More
What is Acid Mine Drainage?
Learn More
Mining Activism Across the US
Learn More
Protecting Your Community Against Mining Companies and Other Extractive Industries: A Guide for Community Organizers
Read More
Learn More
Buckhorn Mine Library
Learn More
About Mine Monitoring
Learn more
Mine Monitoring Photo Gallery
Browse Gallery
Go Back