Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Nicholas W. Lepp"'
Publikováno v:
Agronomy, Vol 10, Iss 3, p 335 (2020)
Urban soils are at the interface between land and people and provide a wide variety of important ecosystem services to highly populous areas. The aims of this soil survey were (1) to measure the bulk density, carbon (C) storage and pH of surface soil
Externí odkaz:
https://doaj.org/article/0c63345cd7a449df9220925d977ba4db
Publikováno v:
Journal of Hazardous Materials. 191:41-48
Green waste compost and biochar amendments were assessed for their assistance in regulating the mobility of copper (Cu) and lead (Pb) and the resultant uptake of these metals into vegetation. The amendments were mixed with a heavily Cu and Pb contami
Autor:
Paula Madejón, Alfredo Pérez-de-Mora, Pilar Burgos, Engracia Madejón, Nicholas W. Lepp, Francisco Cabrera
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
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The use of in situ amendments for chemical stabilization of inorganic pollutants requires some indication of the longevity and sustainability of their effects. The efficiency and residual effect of different amendments for chemical stabilization of t
Autor:
Nicholas W. Lepp, Eduardo Moreno-Jiménez, Luke Beesley, Nicholas M. Dickinson, Rafael Clemente
Publikováno v:
Environmental Pollution. 158:155-160
Three methods for predicting element mobility in soils have been applied to an iron-rich soil, contaminated with arsenic, cadmium and zinc. Soils were collected from 0 to 30 cm, 30 to 70 cm and 70 to 100 cm depths in the field and soil pore water was
Publikováno v:
Environmental Pollution. 157:2663-2669
Spent shotgun pellets may contaminate terrestrial ecosystems. We examined the fate of elements originating from shotgun pellets in pasture and woodland ecosystems. Two source–receptor pathways: i) soil–soil pore water–plant and ii) whole earthw
Autor:
William Hartley, Nicholas W. Lepp
Publikováno v:
Environmental Pollution. 156:1030-1040
Several iron-bearing additives, selected for their potential ability to adsorb anions, were evaluated for their effectiveness in attenuation of arsenic (As) in three soils with different sources of contamination. Amendments used were lime, goethite (
Autor:
William Hartley, Nicholas W. Lepp
Publikováno v:
Science of The Total Environment. 390:35-44
Four iron-bearing additives, selected for known or potential ability to adsorb anions, were evaluated for their effectiveness in attenuation of arsenic (As) in three soils with different sources of contamination (canal dredgings, coal fly ash deposit
Publikováno v:
Environmental Pollution. 131:495-504
Several iron-bearing additives were evaluated for their effectiveness in the attenuation of arsenic (As) in various contaminated soils. These were selected for their known or potential ability to adsorb As anions, thus changing the speciation of As i
Autor:
G.P. Warren, F. J. M. Bochereau, Brajesh K. Singh, Brian J. Alloway, Nicholas W. Lepp, C. Penny
Publikováno v:
Science of The Total Environment. 311:19-33
The uptake of arsenic (As) by plants from contaminated soils presents a health hazard that may affect the use of agricultural and former industrial land. Methods for limiting the hazard are desirable. A proposed remediation treatment comprises the pr
Publikováno v:
Pest Management Science. 56:821-824
The in vivo toxicities of 12 metal ions to cabbage plants have been correlated with ion-specific physico-chemical parameters. Several regression models were statistically significant but two different electronegativities in combination with Kaiser's