Giant Reeds, Eucalyptus Trees and Rubbish Destroy a River in Portugal

Ribeira do Marchante is a vanishing riverThere is a river in Quinta do Conde in Portugal known as the Ribeira do Marchante or the Ribeira de Coina. It was once a navigable river that had a lot of water and even supported rice fields back in the 1800s. Today it can be difficult to see, and difficult to find any stretches of water that are not choked with Giant Reeds (Arundo donax) and other