Bottom Line: The best solution for tackling emergent, submerged and floating pondweeds. Pros: It works well against watermilfoil, hydrilla, naiad, coontail, American pondweed and other common aquatic ...

These floating “lily pads” employ solar-activated nanotechnology to trigger a chemical reaction that breaks down water contaminants. A Beaverton start-up has created a floating “lily pad” that uses ...