"Of course, bread's not the only thing that causes the problem," says Richard Bennett, an environment manager at the Canal and River Trust. "It wouldn't matter if you fed ducks in a clear, nutrient-free environment like an upland stream, but people are more likely to do it in towns and cities."
ncG1vNJzZmivp6x7o67CZ5qopV%2Bjsri%2FjpujqJ%2BjYrqis8CzoKedXaK8r7XTqKlma2FufXSDlnE%3D