Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Charles J. Ritter"'
Publikováno v:
Journal of Environmental Quality. 8:416-422
Autor:
Susan M. Rinefierd, Charles J. Ritter
Publikováno v:
Environmental Geology. 5:73-78
In a reconnaissance study, trace amounts of Cd, Cu, Pb, and Zn were determined in “A-zone” soil from 22 locations in the Dayton, Ohio, area. Soil samples were collected at high-volume air monitoring sites in urban, suburban, and rural areas. Meas
Publikováno v:
Journal of Environmental Quality. 6:165-168
Publikováno v:
Environmental Geology. 1:295-297
Mercury concentrations in “A-zone” soil from seventeen urban, suburban, and rural town locations in the area of Dayton, Ohio range from 0.24 to 1.50 ppm. A positive correlation is indicated between the mercury concentrations and the amount of fal
Autor:
Charles J. Ritter
Publikováno v:
Journal of Visual Impairment & Blindness. 36:86-87
Autor:
Charles J. Ritter, William H. Dennen
Publikováno v:
Geological Society of America Bulletin. 75:915
The degree of blackening of quartz under X-ray irradiation varies from rock to rock. Zoning in rock-forming quartz appears to be a rare phenomenon.
Autor:
Ritter, Charles J
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Geology and Geophysics, 1962.
Includes bibliographical references (leaves 45-47).
by Charles J. Ritter.
M.S.
Includes bibliographical references (leaves 45-47).
by Charles J. Ritter.
M.S.
Externí odkaz:
http://hdl.handle.net/1721.1/59636