Bril, Hubert Hydrogeochemical survey and mobility of As and heavy metals on the site of a former gold mine (Saint-Yrieix mining district, France) - Orléans Bureau de Recherches Géologiques et Miniéres 1998 Subjects--Topical Terms: AGUAS SUBTERRANEASARSENICOHIERROIMPACTO AMBIENTALMETALES PESADOSRELAVES Subjects--Geographic Terms: FRANCIA