Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Alfonso Rodríguez Vila"'
Autor:
Alfonso Rodríguez-Vila, Laura Atuah, Abdul Halim Abubakari, Dickson Worlanyo Atorqui, Alhassan Abdul-Karim, Sean Coole, John Hammond, Steve Robinson, Tom Sizmur
Publikováno v:
Frontiers in Sustainable Food Systems, Vol 6 (2022)
Biochars have been proposed as a novel biotechnology to increase crop yields in acidic soils due to a liming effect. However, the application of biochar to soils with a neutral soil pH is less likely to improve yield. A rise in pH typically increases
Externí odkaz:
https://doaj.org/article/4e098d64c06a449eba7c0336f9235ed0
Publikováno v:
Journal of Geochemical Exploration. 192:103-111
Mining activities cause serious impacts on the environment, one of these impacts is the contamination of aquatic systems by metals carried by the leachates of these soils. In order to try to reduce the leached metals on mine soil waters different ame
Predicting Cu and Zn sorption capacity of biochar from feedstock C/N ratio and pyrolysis temperature
Autor:
Tom Sizmur, Heather Selwyn-Smith, Emma F. Covelo, Isla Smail, Laurretta Enunwa, Alfonso Rodríguez-Vila
Publikováno v:
Investigo. Repositorio Institucional de la Universidade de Vigo
Universidade de Vigo (UVigo)
Environmental Science and Pollution Research International
Universidade de Vigo (UVigo)
Environmental Science and Pollution Research International
Biochars have been proposed for remediation of metal-contaminated water due to their low cost, high surface area and high sorption capacity for metals. However, there is a lack of understanding over how feedstock material and pyrolysis conditions con
Publikováno v:
Journal of Geochemical Exploration. 183:46-57
Numerous studies on the recovery of mine soils focused on the problems caused by metal(loid)s, and did not explore in depth the issue of nutrients and vegetation. In this experiment with soil packed in columns, we studied the capacity of biochar to i
Autor:
Rubén Forján, Antonio Rodrigues Fernandes, Rafael Silva Guedes, Emma F. Covelo, Alfonso Rodríguez-Vila
Publikováno v:
Journal of Soils and Sediments. 18:917-928
Low availability of phosphorus in Amazonian soils is the result of both naturally occurring low levels and adsorption processes in the soil. These factors encourage the use of intensive phosphate fertilizations to increase productivity, which, in tur
Publikováno v:
Waste and Biomass Valorization. 10:103-119
Mining is an anthropogenic activity that causes a profound environmental impact in many parts of the world, including soil degradation through physical, chemical and biological transformations. Mine soils are nutritionally deprived habitats character
Publikováno v:
Waste and Biomass Valorization. 9:821-834
After they are closed, mines impact the environment by contaminating air, water, soil, and wetland sediments from the scattered tailings, and by polluting the groundwater with discharged leachate. Touro mine is depleted copper mine (in Galicia, north
Publikováno v:
Journal of Soils and Sediments. 17:1653-1661
Mine soils usually have low nutrient contents and poor fertility conditions which limit the establishment of vegetation and the application of phytomanagement reclamation technologies. Organic materials have been used as soil amendments to reclaim mi
Autor:
Antonio Rodrigues Fernandes, Rafael Silva Guedes, Emma F. Covelo, Leônidas Carrijo Azavedo Melo, Leonardus Vergütz, Alfonso Rodríguez-Vila
Publikováno v:
LOCUS Repositório Institucional da UFV
Universidade Federal de Viçosa (UFV)
instacron:UFV
Universidade Federal de Viçosa (UFV)
instacron:UFV
Soils with a high weathering degree present great difficulties for management of phosphorus (P) fertilization due to their high adsorption rates. The magnitude and velocity of the P retention phenomena in these soils is still poorly understood and ha
Publikováno v:
CATENA. 137:120-125
One technique applied to restore degraded or contaminated soils is to use amendments made of different types of waste materials, which in turn may contain metals such as Cu, Pb and Zn. For this reason it is important to determine the capacity of the