Broyles, W.Texas Monthly Magazine2010-02-152010-02-151975http://hdl.handle.net/1969.3/20621p. 77-79,92,93.Over 20,000 acres of Houston-Galveston area land has already sunk, or will soon sink, beneath the water of Galveston Bay and its estuaries. Article discusses causes and the future.subsidencegeologysea level changesland useArticle