ENVIRONMENTAL CONTAMINANTS ENCYCLOPEDIA CHROMIUM VI (HEXAVALENT CHROMIUM) ENTRY July 1, 1997 COMPILERS/EDITORS: ROY J. IRWIN, NATIONAL PARK SERVICE WITH ASSISTANCE FROM COLORADO STATE UNIVERSITY STUDENT ASSISTANT CONTAMINANTS SPECIALISTS: MARK VAN MOUWERIK LYNETTE STEVENS

ENVIRONMENTAL CONTAMINANTS ENCYCLOPEDIA BENZO(A)ANTHRACENE ENTRY July 1, 1997 COMPILERS/EDITORS: ROY J. IRWIN, NATIONAL PARK SERVICE WITH ASSISTANCE FROM COLORADO STATE UNIVERSITY STUDENT ASSISTANT CONTAMINANTS SPECIALISTS: MARK VAN MOUWERIK LYNETTE STEVENS

ENVIRONMENTAL CONTAMINANTS ENCYCLOPEDIA ACENAPHTHYLENE ENTRY July 1, 1997 COMPILERS/EDITORS: ROY J. IRWIN, NATIONAL PARK SERVICE WITH ASSISTANCE FROM COLORADO STATE UNIVERSITY STUDENT ASSISTANT CONTAMINANTS SPECIALISTS: MARK VAN MOUWERIK LYNETTE STEVENS

ENVIRONMENTAL CONTAMINANTS ENCYCLOPEDIA FUEL OIL, GENERAL ENTRY July 1, 1997 COMPILERS/EDITORS: ROY J. IRWIN, NATIONAL PARK SERVICE WITH ASSISTANCE FROM COLORADO STATE UNIVERSITY STUDENT ASSISTANT CONTAMINANTS SPECIALISTS: MARK VAN MOUWERIK LYNETTE STEVENS

Roy J. Irwin, National Park Service with Assistance from Colorado State University Student Assistant Contaminants Specialists: Mark Van Mouwerik Lynette Stevens Marion Dubler Seese

from Rasmussen, C.E. 1988. The use of strontium as an indicator of anthropogenically altered environmental parameters. "Proceedings of the Sixth International Coral Reef Symposium," Townsville, Australia, 8th-12th August 1988. pp. 325-330. ISBN 0-7316-5607-5: The use of strontium levels precipitated into coral skeletal material has long been recognised as an indicator of oceanic temperature at ...

Investigation of the Efficiency of Various Concentration of Organic Compounds in the Bioaugmentation Process for Reduction of Hexavalent Chromium in Soil

Background: Cr (VI) is a highly toxic and carcinogenic contaminant and that are used in the steel industry and other chemical industries such as the leather industry, pigment production, electroplating of metals and the production of anticorrosive compounds. Its waste enters the environment and subsequently enters the water and food sources. Therefore, in order to protect the environment as wel...