Here's a novel use for that machine which usually cleans chewing gum off streets

WWT Martin Mere Wetland Centre in Lancashire is using the Cardley-Wave machine to eradicate aquatic non-native weeds from its wetlands, while protecting native wildlife. The machine sprays a targeted jet of hot water—a bit like a carpet cleaner—which can also be used to kill individual weeds. Unlike chemical-based weed killers, there is no danger of … Continued