Zobrazeno 1 - 10
of 108
pro vyhledávání: '"M.J. Dudas"'
Publikováno v:
Geoderma. 61:17-38
Three sandy Luvisols from Alberta were studied through mineral investigations and geochemical prediction based on the ionic composition of the in situ soil solution to evaluate the stability and formation of minerals. The transformation of phyllosili
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3dbd9afcb4e36b2ea9efa12d202bf717
https://doi.org/10.1016/0016-7061(94)90009-4
https://doi.org/10.1016/0016-7061(94)90009-4
Autor:
Baoshan Xing, M.J. Dudas
Publikováno v:
Geoderma. 58:181-199
Three representative pedons of white clay soils in the Three River Plain, Heilongjiang Province, P.R. China were sampled to establish background levels of trace elements and rare earth elements (REE) and to evaluate pedogenic redistribution of these
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7a851ee038e4f4eb6e43e99ff519a98e
https://doi.org/10.1016/0016-7061(93)90041-i
https://doi.org/10.1016/0016-7061(93)90041-i
Autor:
M.J. Dudas, S.M. Luther
Publikováno v:
Journal of Environmental Quality. 22:103-108
Phosphogypsum (PG) is a gypsum-based by-product of phosphate fertilizer production and is commonly stored at plant sites. As stockpiles of the material accumulate worldwide, elemental leaching from repositories is of potential environmental concern.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::20bc7d8f2ad57153de4db80a293faf94
https://doi.org/10.2134/jeq1993.00472425002200010013x
https://doi.org/10.2134/jeq1993.00472425002200010013x
Publikováno v:
Geoderma. 54:65-90
Micromorphology and lysimeter studies were used to evaluate the nature and formation of the microstructures of some sandy soils in Alberta (Canada). The microstructures vary from monic or orthogranic (grains uncoated) related distribution pattern (RD
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c14600d356eea0ade7cd34a958c8bbbf
https://doi.org/10.1016/0016-7061(92)90098-r
https://doi.org/10.1016/0016-7061(92)90098-r
Autor:
M.J. Dudas, B. Xing
Publikováno v:
Geoderma. 54:189-211
White clay soils are widely distributed in the Heilongjiang Province, P.R. China and are of agricultural importance in the province. However, there is only limited information available on the characteristics and pedogenesis of these soils. Three rep
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::02b71e924455fa4f276ab3aadfcf404d
https://doi.org/10.1016/0016-7061(92)90105-g
https://doi.org/10.1016/0016-7061(92)90105-g
Arocena, J.M., Pawluk, S., and Dudas, M.J. 1994. Iron oxides in iron-rich nodules of sandy soils from Alberta (Canada). In: A.J. Ringrose-Voase and G.S. Humphreys (Editors), Soil Micromorphology: Studies in Management and Genesis. Proc. IX Int. Worki
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2545b2af97ea556e7a540ee63f0397bc
https://doi.org/10.1016/s0166-2481(08)70399-4
https://doi.org/10.1016/s0166-2481(08)70399-4
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Autor:
A.J. Renneberg, M.J. Dudas
Publikováno v:
Waste Management & Research: The Journal for a Sustainable Circular Economy; Oct2002, Vol. 20 Issue 5, p468-475, 8p
Publikováno v:
Canadian Journal of Soil Science. 66:521-529
Phosphate adsorption-release curves were determined for clay (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e912f1bb5b7abda234849b7cd2badcef
https://doi.org/10.4141/cjss86-052
https://doi.org/10.4141/cjss86-052
Publikováno v:
Canadian Journal of Soil Science. 67:135-145
Solutions Of AlCl3 (5 × 10−3 mol L−1) and FeCl2 were mixed and aged for 3 yr under ambient conditions at the initial pH of 7.0 and Fe:Al molar ratios of 0, 0.1, 0.3, 0.5 and ∞ (Fe at 5 × 10−3 mol L−1). Fe2+ was readily oxidized in this ex
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a4e6f0eae705d94166f656e8bb061dc8
https://doi.org/10.4141/cjss87-012
https://doi.org/10.4141/cjss87-012