Registros del 1 al 5 de 5 encontrados |
1.- A PROPOSED CONTINENTAL-SCALE SOIL GEOCHEMICAL SURVEY OF NORTH AMERICA; ESTABLISHING A DATABASE FOR THE 21ST CENTURY GEOLOGICAL SOCIETY OF AMERICA (GSA); BOULDER, CO; USA; UNITED STATES, 2003 GEOLOGICAL SOCIETY OF AMERICA, 2003 ANNUAL MEETING Ver registro
2.- A water-leach procedure for estimating bioaccessibility of elements in soils from transects across the United States and Canada Elsevier; Oxford-New York-Beijing; III; International, 2009 Geochemical studies of North American soils; results from the pilot study phase of the North American Soil Geochemical Landscapes Project Ver registro
3.- An international collaborative effort to establish a soil geochemical data base for North America [International Geological Congress]; [location varies]; III; International, 2004 Italia 2004; 32nd international geological congress; abstracts Ver registro
4.- Chemical variation in A- and C-horizon soil along two North American continental transects Geological Society of America (GSA); Boulder, CO; USA; United States, 2005 Geological Society of America, 2005 annual meeting Ver registro
5.- DESIGN OF AN INTERNATIONAL SOIL GEOCHEMISTRY SAMPLING PROGRAM U. S. GEOLOGICAL SURVEY; RESTON, VA; USA; UNITED STATES, 2003 NATURAL SCIENCE AND PUBLIC HEALTH; PRESCRIPTION FOR A BETTER ENVIRONMENT; CONFERENCE ABSTRACTS Ver registro
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