Spain has a huge problem with contaminated waters. These researchers believe that the solution is the poplars 0 Points Upvote Downvote
Half of Catalonia has its contaminated aquifers. And the rains are the perfect excuse to do nothing 0 Points Upvote Downvote
Our rivers have been contaminated with medications for years. The EU has a solution: let the pharmaceutical companies pay 0 Points Upvote Downvote
