ÁùºÏ²Ê¿ª½±½á¹û

The organisms commonly known as blue-green algae have proliferated much more rapidly than other algae in lakes across North America and Europe over the past two centuries – and in many cases the rate of increase has sharply accelerated since the mid-20^th century, according to an international team of researchers led by scientists at ÁùºÏ²Ê¿ª½±½á¹û.