Newsflash/Ecologistas en Accion Spanish ecologists have given dozens of the country's beaches 'black flags' for being overly polluted and poorly managed - including in the tourist hotspots of Majorca, Tenerife, and Alicante. Ecologistas en Accion (Ecologists in Action), a Spanish grassroots confederation of 300 ecological groups, have assessed 8,000 kilometres…