Summary | Red tides happen when microscopic algae reproduce at
an explosive rate.The algae can produce toxins that are harmful
for fish, manatees and even humans.The report said red tides
affected more than 2,800 sq km, pared with 7,300 sq km in
2014.Meanwhile, the report revealed that some offshore areas
were heavily polluted.| People's Daily Online | China.org.cn| ...
en.ce.cn | 09 April 2016