赤潮,又称红海潮,它是一种灾害性海洋污染现象。据有关资料记载,人类早在两千多年前就已领教过赤潮的危害。每当赤潮来临时,海面上就如同铺上一层红色、褐色或粉红色的毯子,从外观上看似非常美丽,但对海洋生物来说,却是一场灭顶之灾,从四十年代到六十年代中期,佛罗里达沿岸海域几乎每年都有赤潮发生,其中较严重的一次是发生在1946年的裸甲藻赤潮,当时造成了鱼类、虾类、蟹类、贝类的大量死亡,就连海龟、海豚也不 Red tide, also known as the red tide, it is a disastrous phenomenon of marine pollution. According to the records, mankind had endangered the red tide as early as two thousand years ago. Whenever a red tide comes, the sea is like a layer of red, brown or pink blanket that looks very beautiful in appearance, but it is a drowsiness for the marine life, from the forties By the mid-1960s, red tides occurred almost every year along the coast of Florida. The more serious one was the red tide of gymnosperm occurring in 1946, which resulted in a large number of deaths of fish, shrimps, crabs and shellfish, Even turtles, dolphins do not