Merton Council has warned the public to avoid the River Wandle after a major diesel spill has polluted the ‘at-risk’ South London chalk stream.  The spill has rapidly spread along the river, from Wallington to Wandsworth, causing significant damage to local wildlife and water quality. Yesterday, (February 18), 4,000 litres of diesel reportedly leaked from … Continue reading Major diesel spillage has polluted one of the UKs most important and historic chalk streams