Crews will begin combating an invasive water plant at two Minto-Brown Island Park sloughs on July 28.
The City of Salem is partnering with Willamette Riverkeeper, a river restoration organization, for the second year to reduce the invasive plant Ludwigia Hexapetala in the Oxbow Slough.
Small remnant patches also will be treated in the Willamette Slough, which was previously treated…