<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>46</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">U. S. Geological Survey</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Studies in the Great Smoky Mountains National Park</style></title></titles><keywords><keyword><style  face="normal" font="default" size="100%">Acid rain</style></keyword><keyword><style  face="normal" font="default" size="100%">Amphibians</style></keyword><keyword><style  face="normal" font="default" size="100%">Coal mining</style></keyword><keyword><style  face="normal" font="default" size="100%">Fishes</style></keyword><keyword><style  face="normal" font="default" size="100%">Geology</style></keyword><keyword><style  face="normal" font="default" size="100%">Mussels</style></keyword><keyword><style  face="normal" font="default" size="100%">Tennessee Valley Authority</style></keyword><keyword><style  face="normal" font="default" size="100%">Watersheds</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">1999</style></year><pub-dates><date><style  face="normal" font="default" size="100%">December</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://pubs.usgs.gov/fs/FS-044-99/pdf/fs-044-99.pdf</style></url></web-urls></urls><publisher><style face="normal" font="default" size="100%">U. S. Department of the Interior</style></publisher><pages><style face="normal" font="default" size="100%">4</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">This four-page brochure describes several research projects being conducted by the USGS and National Park Service, including soil acidification, amphibians, mussels, fish, coal, earthquakes, water, and karst.</style></abstract><notes><style face="normal" font="default" size="100%">USGS Fact Sheet 044-99</style></notes></record></records></xml>