Story thread · 2 reports / 1 sources

Rehabilitation group works to keep Lake Onalaska healthy

madison.com · 7dShare

Lake Onalaska is a mosaic of duckweed patches and algae. Over the years, sedimentation has built up making it shallower and harder to navigate.

First report: Watch: What is the Lake Onalaska dredging project? — madison.com, 7d