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The Structure and Distribution of Coral Reefs
The Structure and Distribution of Coral Reefs Author:Charles Darwin Where the channel is narrow, the agency, which on unprotected coasts is most productive of sediment, namely the force of the breakers, is here entirely excluded, and the reef being breached in the front of the main valleys, much of the finer mud from the rivers must be transported into the open sea. As a current is formed by the water thrown ove... more »r the edge of atoll-formed reefs, which carries sediment with it through the deep-water breaches.« less