Results 61 to 70 of about 8,465 (222)

Potential Use of Organic- and Hard-Rock Mine Wastes on Aided Phytostabilization of Large-Scale Mine Tailings under Semiarid Mediterranean Climatic Conditions: Short-Term Field Study

open access: yesApplied and Environmental Soil Science, 2012
The study evaluated the efficacy of organic- and hard-rock mine waste type materials on aided phytostabilization of Cu mine tailings under semiarid Mediterranean conditions in order to promote integrated waste management practices at local levels and to ...
Claudia Santibañez   +5 more
doaj   +1 more source

Étude comparative de huit bioessais à court terme pour l'évaluation de la toxicité de lixiviats de déchets urbains et industriels [PDF]

open access: yes, 2001
L'objectif de ce travail était d'apprécier l'intérêt ou la redondance de plusieurs bioessais à travers leur application à des échantillons particulièrement complexes.
Guerbet, M., Jouany, J. M., Sekkat, N.
core   +1 more source

Optimization of Active Sites in TiO2–Cu Photocatalysts for H2 Generation via Cellulose Photo‐Reforming

open access: yesChemCatChem, Volume 17, Issue 12, June 23, 2025.
Three series of titania–Cu photocatalysts have been prepared and tested for hydrogen generation by cellulose photo‐reforming. Copper was incorporated, by impregnation, in P25 (a) and in hydrothermally synthesized TiO2 (b), and also by a one‐pot hydrothermal synthesis (c).
Sergio Belda‐Marco   +2 more
wiley   +1 more source

Suivi de la lixiviation du nitrate en plein champ par la technique lysimétrique : retour de huit années d'expérience [PDF]

open access: yes, 2013
Monitoring of nitrate leaching in open fields by lysimeters: results from an eight year study. Since 2003, nitrate leaching has been monitored in six plots located in a loamy area (Hesbaye, Belgium), mainly dedicated to wheat, sugarbeet and vegetable ...
Deneufbourg, M.   +3 more
core  

Modéliser pour prévoir les flux de polluants émis par un dispositif contenant des déchets [PDF]

open access: yes, 2002
Une méthodologie d'étude du comportement en scénario de valorisation de déchets minéraux solidifiés/stabilisés est présentée. La méthodologie est basée sur des outils expérimentaux (des tests paramétriques et des essais de simulation du ...
Barna, R.   +2 more
core   +1 more source

Alley Cropping Can Potentially Alter the Nitrogen and Carbon Soil Cycles and Increase the Abundance of Beneficial Bacteria in a Mediterranean Citrus Orchard

open access: yesJournal of Sustainable Agriculture and Environment, Volume 4, Issue 2, June 2025.
ABSTRACT Monocrop of mandarin leading to reduced soil biodiversity and functionality that must be changed to a sustainable agriculture practice such as alley cropping. In this study an attempt has been made to assess how two different alley cropping strategies promote soil bacterial diversity, microbial activities and the abundance of beneficial ...
Margarita Ros   +9 more
wiley   +1 more source

Aspectos histoquímicos e morfológicos de grãos de café de diferentes qualidades Histological and morphological aspects of different grain coffee qualities

open access: yesCiência Rural, 2007
Este trabalho teve por objetivo relacionar aspectos histoquímicos e morfológicos de grãos secos de café com a qualidade destes classificadas como bebida mole, dura e rio.
Patrícia de Fátima Pereira Goulart   +5 more
doaj   +1 more source

Dissolved organic carbon in water fluxes of Eucalyptus grandis plantations in northeastern Entre Ríos Province, Argentina [PDF]

open access: yes, 2014
Water fluxes in tree plantations and other ecosystems carry dissolved organic carbon (DOC) provided by atmospheric inputs, autotrophic and heterotrophic metabolisms and from the lysis of dead material. These compounds may be colorless or provide a yellow-
Arturi, Marcelo Fabián   +3 more
core  

Deactivation of solid catalysts in liquid media: the case of leaching of active sites in biomass conversion reactions [PDF]

open access: yes, 2015
This review is aimed to be a brief tutorial covering the deactivation of solid catalysts in the liquid phase, with specific focus on leaching, which can be especially helpful to researchers not familiarized with catalytic processes in the liquid phase.
Lopez Granados, Manuel   +3 more
core   +1 more source

Eucalyptus pellita Plantations May Alter Soil Physicochemical Properties in the Dry Semideciduous Forest Zone in Ghana

open access: yesApplied and Environmental Soil Science, Volume 2025, Issue 1, 2025.
Aims Although eucalyptus plantation forestry in West Africa is soaring, its impacts on the soil properties remain inadequately understood. This study investigated the impacts of eucalyptus plantations on soil physical and chemical properties and examined the relationship between soil properties, plantation structure, and carbon stocks in Ghana ...
Bertrand F. Nero, E. G. Zaki
wiley   +1 more source

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