-
2
-
-
46949091540
-
-
accessed on December 1, 2006
-
About.com, http://chemistry.about:com (accessed on December 1, 2006).
-
-
-
-
3
-
-
46949102957
-
-
University of Denver, accessed on December 1, 2006
-
James B. Calvert, University of Denver, www.du. edu/-jcalvert/phys/ phosphor.htm (accessed on December 1, 2006).
-
Calvert
-
-
James, B.1
-
4
-
-
46949103524
-
-
accessed on December 1, 2006
-
Centers for Disease Control, www.cdc.gov/NIOSH/idlh/7723l40.html (accessed on December 1, 2006).
-
-
-
-
5
-
-
46949102322
-
-
accessed on Debember 1, 2006
-
Encarta, http://encarta.msn.com/encyclopedia_ 761572013/ Robert_Boyle.html (accessed on Debember 1, 2006).
-
-
-
-
6
-
-
46949087441
-
-
Cornell University Library, accessed on December 1, 2006
-
Cornell University Library, http://Cdl.library.cornell. edu/cgi-bin/ moa/moa-cgi?notisid=ABS1821-0001-523 (accessed on December 1, 2006).
-
-
-
-
7
-
-
46949091397
-
-
accessed on December 1, 2006
-
Wikipedia, http://en.wikipedia.org/wiki/Albright_and_Wilson (accessed on December 1, 2006).
-
-
-
-
8
-
-
46949088028
-
-
accessed on December 1, 2006
-
About.com, http://inventors.about.com/library/inventors/bimatch /htm (accessed on December 1, 2006).
-
-
-
-
9
-
-
46949101920
-
-
Thomas Parker by, accessed on December 1
-
Thomas Parker by Bev Parker, www.localhistory.scit. wlv.ac.uk/ genealogy/Parker/ECC.htm (accessed on December 1, 2006).
-
(2006)
-
-
Parker, B.1
-
10
-
-
5744250324
-
Phosphate Fertilizer Plants
-
Washington, DC: International Finance Corporation, World Bank Group. July
-
"Phosphate Fertilizer Plants," Pollution Prevention and Abatement Handbook (Washington, DC: International Finance Corporation, World Bank Group. July 1998).
-
(1998)
Pollution Prevention and Abatement Handbook
-
-
-
13
-
-
46949085000
-
-
14 February
-
Drillbites and Tailings, 5 (2) (14 February 2000).
-
(2000)
Drillbites and Tailings
, vol.5
, Issue.2
-
-
-
15
-
-
46949083197
-
Florida Phosphate: Moving Ahead
-
Bartow, FL: Florida Institute of Phosphate Research, October
-
"Florida Phosphate: Moving Ahead," Transactions of the 16th Annual Regional Phosphate Conference (Bartow, FL: Florida Institute of Phosphate Research, October 2001).
-
(2001)
Transactions of the 16th Annual Regional Phosphate Conference
-
-
-
16
-
-
46949109032
-
-
SIC 1475-Phosphate Reck and NAICS Lode 212392 (Phosphate Rock Mining) (Washington, D.C.: U.S. Census Bureau, last updated 23 January 2001), www.census.gov/epcd/ec97/def/12392.HTM.
-
SIC 1475-Phosphate Reck and NAICS Lode 212392 (Phosphate Rock Mining) (Washington, D.C.: U.S. Census Bureau, last updated 23 January 2001), www.census.gov/epcd/ec97/def/12392.HTM.
-
-
-
-
17
-
-
46949108724
-
-
Phosphorus Availability in the 21st Century, Phosphorus & Potassium, 217 (September-October 1998).
-
"Phosphorus Availability in the 21st Century," Phosphorus & Potassium, 217 (September-October 1998).
-
-
-
-
18
-
-
46949100596
-
-
India Directorate of Geology and Mining-Mineral information, accessed on November 2, 2006
-
India Directorate of Geology and Mining-Mineral information, http:// mineral.up.nic.in/mineral.htm (accessed on November 2, 2006).
-
-
-
-
19
-
-
2142855821
-
Field Guide to the Southeast Idaho Phosphate District
-
ed. S.S. Hughes and G.D. Thackray Pocatello, ID: Idaho Museum of Natural History
-
R.M. Petrun, "Field Guide to the Southeast Idaho Phosphate District," Guidebook to the Geology of Eastern Idaho. ed. S.S. Hughes and G.D. Thackray (Pocatello, ID: Idaho Museum of Natural History, 1999), pp. 269-279.
-
(1999)
Guidebook to the Geology of Eastern Idaho
, pp. 269-279
-
-
Petrun, R.M.1
-
20
-
-
46949103368
-
-
Treatment Technologies for Historical Ponds Containing Elemental Phosphorus, Summary and Evaluation, Final Report Arlington, VA. U.S. Environmental Protection Agency, Office of Solid Waste and Emergency Response August
-
'Treatment Technologies for Historical Ponds Containing Elemental Phosphorus - Summary and Evaluation, Final Report" (Arlington, VA. U.S. Environmental Protection Agency, Office of Solid Waste and Emergency Response August 2004).
-
(2004)
-
-
|