TUCSON, Arizona, Sept. 17 (TNSgov) -- The Center for Biological Diversity posted the following news release: Conservation groups have appealed a federal court ruling to challenge the U.S. Fish and Wildlife Service's granting groundwater credits to the U.S. Army's Fort Huachuca that fail to return water to the imperiled San Pedro River. In last week's filing with the 9th U.S. Circuit Court of Appeals, the Center for Biological Diversity, Maricopa Audubon Society and the Sierra Club said the low  more