Now that volunteers have helped us locate the invasive knotweed, we need your help to eliminate it! You must be able to navigate over uneven terrain and through thick vegetation and be willing to inject plants with herbicide. Please note that this is a very physically demanding activity and may require walking in the stream and over steep terrain. Long sleeves and pants are required Training, tools, and gloves provided at all events. Please wear sturdy, closed-toed shoes – rainboots or waders provided upon request. You must be 18 to participate.