salinity stratification 中文意思是什麼
salinity stratification
解釋
按鹽度分層- salinity : n. 鹽分；鹽濃度，鹹度；含鹽量。
- stratification : n. 1. 【地質學；地理學】層理；分層，層疊形成，成層作用[現象]。2. 【園藝】砂藏。
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Apart from providing the necessary nutrients for algae, rainwater also lowered the salinity of sea surface layer. the resultant stratification facilitated algae aggregation and increased the chances for occurrence and persistence of red tides. previous red tide incidents recorded in hong kong waters lasted from one day to several weeks
原因可能是今年夏季降雨量比往年同期為多，雨水除了為藻類提供所需的養分外，還令上層海水的含鹽量減低，引致層化現象，這有利藻類的集結，從而增加了紅潮發生及持續出現的機會。
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