Officials with HAB Aquatic Solutions, Lincoln, Neb., apply alum to Grand Lake on June 30. The state on Wednesday released a report showing the application succeeded in reducing phosphorous levels. Alum deactivates phosphorous, the main food source of the lake's toxic blue-green algae.
GRAND LAKE - A $3.4 million alum application in Grand Lake this summer was a success, the state said Wednesday.
Phosphorous levels were reduced [More