我们曾经介绍过河口和红树林环境中主要元素和次要元素，它们以固体、胶体状态或溶解状态存在。多数元素有多种来源，而且经常与不止一种寄主矿物有关。Ｎａ和Ｋ地球化学行为与红树林环境相关较为罕见。本文讨论Ｖｅｌｉ、Ｋｏｃｈｉ（Ｃｏｃｈｉｎ）和Ｋａｎｎｕｒ区域红... We have described the major elements and minor elements in estuarine and mangrove environments that exist in solid, colloidal or dissolved form. Most elements come from a variety of sources and are often associated with more than one type of host mineral. The Na and K geochemical behavior is more rare than the mangrove environment. This article discusses Veli, Kochi (Cochin) and Kannur regional red ...