2010-02-152010-02-151994 Julhttp://hdl.handle.net/1969.3/23636511-Reports on improvisizations utilized by Texans in reef-building material. Dropping of coal ash pellets across Galveston Bay from recycled coal combustion products made by Houston Lighting and Power Company; Moratorium on dredging which causes dwindling of oyster populationARTIFICIAL reefsCOAL ashDREDGINGECOLOGYEnvironmental aspectsGalveston BayOysterREEF ecologyTEXASGEN