(Bloomberg) -- The water cops knew their way around the maze of strawberry fields and dirt roads surrounding the Doñana National Park in southern Spain. It still took more than two hours to find the exact spot where a well was siphoning water off one of Europe’s most biodiverse wetlands to cultivate lucrative crops. A handful of lush fig trees — a rare green patch in the increasingly parched region — and a white electricity box gave away the location.Most Read from BloombergThe Bear Market Has N