Europe is in the middle of one of the driest summers it has ever seen, with supplies in reservoirs dropping to record lows. In Portugal and Poland, people have been asked to cut down on water use to ease the pressure. In some Spanish towns and villages, water only comes out of the taps for four hours a day. In the UK, some water providers have announced restrictions on water use that will affect millions of people. How are the EU nations responding? They’ve been urged to reuse wastewater – recycling being key if we are to adapt to the changing climate. Across the continent, people are being as…