進積

進積（英語：progradation）是指河流三角洲隨著時間向更遠的海域生长。當進入三角洲的沉積物的供應量大於沉積空間的增加、例如在冰河時代海平面上升，就會造成進積[1]。

參考文獻

  1. ^ Donald R. Prothero and Fred Schwab, Sedimentary Geology: An Introduction to Sedimentary Rocks and Stratigraphy, W. H. Freeman (1996), ISBN 0-7167-2726-9
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