Latest Secchi disk Stories
Scientists have designed a screening tool that provides a fast, easy and relatively inexpensive way to predict levels of a specific toxin in lakes that are prone to blue-green algal blooms.
By Joe Gorden, Tribune-Democrat, Johnstown, Pa. Jul. 6--The search for a solution to the murky waters at Bedford County's Shawnee State Park continues without answers, but not without action.
- a slit in a tire to drain away surface water and improve traction.