Now showing items 1-20 of 29

    • Adsorption of Tetracycline and Sulfadiazine onto Three Different Bioadsorbents in Binary Competitive Systems 

      Cela Dablanca, Raquel; Conde Cid, Manuel; Coelho, Gustavo Ferreira; Arias Estévez, Manuel; Fernández Calviño, David; Núñez Delgado, Avelino; Fernández Sanjurjo, María José; Álvarez Rodríguez, Esperanza (MDPI, 2021)
      Different antibiotics contained in manure, slurry, wastewater or sewage sludge are spread into the environment. The harmful effects of these antibiotics could be minimized by means of immobilization onto bioadsorbent ...
    • Adsorption, desorption and fractionation of As(V) on untreated andmussel shell-treated granitic material 

      Seco Reigosa, Natalia; Cutillas Barreiro, Laura; Nóvoa Muñoz, Juan Carlos; Arias Estévez, Manuel; Álvarez Rodríguez, Esperanza; Fernández Sanjurjo, María José; Núñez Delgado, Avelino (Copernicus Publications, 2015)
      As(V) adsorption and desorption were studied ongranitic material, coarse and fine mussel shell and graniticmaterial amended with 12 and 24 t ha−1fine shell, investi-gating the effect of different As(V) concentrations and ...
    • As(V) and P Competitive Sorption on Soils, By-Products and Waste Materials 

      Rivas Pérez, Ivana María; Paradelo Núñez, Remigio; Nóvoa Muñoz, Juan Carlos; Arias Estévez, Manuel; Fernández Sanjurjo, María José; Álvarez Rodríguez, Esperanza; Núñez Delgado, Avelino (MDPI, 2015)
      Batch-type experiments were used to study competitive As(V) and P sorption on various soils and sorbent materials. The materials assayed were a forest soil, a vineyard soil, pyritic material, granitic material, coarsely ...
    • As(V) Sorption/Desorption on Different Waste Materials and Soil Samples 

      Quintáns Fondo, Ana; Fernández Calviño, David; Novoa Muñoz, Juan Carlos; Arias Estévez, Manuel; Fernández Sanjurjo, María José; Álvarez Rodríguez, Esperanza; Núñez Delgado, Avelino (MDPI, 2017)
      Aiming to investigate the efficacy of different materials as bio-sorbents for the purification of As-polluted waters, batch-type experiments were employed to study As(V) sorption and desorption on oak ash, pine bark, ...
    • Bacterial Community Tolerance to Tetracycline Antibiotics in Cu Polluted Soils 

      Santás Miguel, Vanesa; Arias Estévez, Manuel; Díaz Raviña, Montserrat; Fernández Sanjurjo, María José; Álvarez Rodríguez, Esperanza; Núñez Delgado, Avelino; Fernández Calviño, David (MDPI, 2020)
      The increase of bacterial community tolerance to Cu, and of cotolerance to the antibiotics tetracycline (TC), oxytetracycline (OTC) and chlortetracycline (CTC), was studied in three soils spiked with six different Cu ...
    • By-products as an amendment of a mine soil: effects on microbial biomass determined using phospholipid fatty acids 

      Santás Miguel, Vanesa; Cutillas Barreiro, Laura; Novoa Muñoz, Juan Carlos; Arias Estévez, Manuel; Díaz Raviña, Montserrat; Fernández Sanjurjo, María José; Álvarez Rodríguez, Esperanza; Núñez Delgado, Avelino; Fernández Calviño, David (Universia, 2018)
      In the present work, the effect of two by-products (pine bark and crushed mussel shell) on microbial biomass and community structure was studied in a soil from a mine tailing located in a copper mine. In a laboratory ...
    • Cadmium and Lead Sorption/Desorption on Non-Amended and By-Product-Amended Soil Samples and Pyritic Material 

      Núñez Delgado, Avelino; Romar Gasalla, Aurora; Santás Miguel, Vanesa; Fernández Sanjurjo, María José; Álvarez Rodríguez, Esperanza; Novoa Muñoz, Juan Carlos; Arias Estévez, Manuel (MDPI, 2017)
      Batch-type experiments were used to study cadmium (Cd) and lead (Pb) sorption/desorption on forest soil, vineyard soil and pyritic material samples, on the by-products mussel shell, oak ash, pine bark and hemp waste, and ...
    • Cambios en la fase sólida y líquida de tres suelos naturales de Galicia después de seis años de fertilización 

      Fernández Sanjurjo, María José; Álvarez Rodríguez, Esperanza; García-Rodeja Gayoso, Eduardo (Universidade de Santiago de Compostela. Servizo de Publicacións e Intercambio Científico, 1993)
    • Caracterización de las fases sólida y líquida de suelos desarrollados sobre esquistos biotíticos de la serie Ordes 

      Álvarez Rodríguez, Esperanza; Fernández Sanjurjo, María José; Merino García, Agustín; García-Rodeja Gayoso, Eduardo (Universidade de Santiago de Compostela. Servizo de Publicacións e Intercambio Científico, 1995)
    • Chromium VI and Fluoride Competitive Adsorption on Different Soils and By-Products 

      Quintáns Fondo, Ana; Coelho, Gustavo Ferreira; Arias Estévez, Manuel; Nóvoa Muñoz, Juan Carlos; Fernández Calviño, David; Álvarez Rodríguez, Esperanza; Fernández Sanjurjo, María José; Núñez Delgado, Avelino (MDPI, 2019)
      Chromium (as Cr(VI)) and fluoride (F−) are frequently found in effluents from different industrial activities. In cases where these effluents reach soil, it can play an important role in retaining those pollutants. Similarly, ...
    • Competitive adsorption and desorption of tetracycline and sulfadiazine in crop soils 

      Cela Dablanca, Raquel; Barreiro Buján, Ana; Coelho, Gustavo Ferreira; Rodríguez López, Lucía; Santás Miguel, Vanesa; Arias Estévez, Manuel; Núñez Delgado, Avelino; Fernández Sanjurjo, María José; Álvarez Rodríguez, Esperanza (Elsevier, 2022)
      In view of the environmental issues caused by antibiotics, this research studies competitive adsorption/desorption for tetracycline (TC) and sulfadiazine (SDZ) in agricultural soils. Competitive adsorption was studied in ...
    • Copper content and distribution in vineyard soils from Betanzos (A Coruña, Spain) 

      Gómez Armesto, Antía; Carballeira Díaz, Jéssica; Pérez Rodríguez, Paula; Fernández Calviño, David; Arias Estévez, Manuel; Nóvoa Muñoz, Juan Carlos; Álvarez Rodríguez, Esperanza; Fernández Sanjurjo, María José; Núñez Delgado, Avelino (Universia, 2015)
      The sustained use of cupric compounds in grape production has contributed to a pronounced Cu accumulation in vineyard soils. We studied 32 surface (0-20 cm) vineyard soil samples from the Atlantic-influenced NW Iberian ...
    • Cr(VI) Sorption/Desorption on Pine Sawdust and Oak Wood Ash 

      Núñez Delgado, Avelino; Fernández Sanjurjo, María José; Álvarez Rodríguez, Esperanza; Cutillas Barreiro, Laura; Nóvoa Muñoz, Juan Carlos; Arias Estévez, Manuel (MDPI, 2015)
      The objective of this work was to study Cr(VI) sorption/desorption on two by-products from the wood industry: pine sawdust and oak wood ash. The retention/release experiments were carried out using standard batch-type ...
    • Cr(VI) sorption/desorption on untreated and mussel-shell-treated soil materials: fractionation and effects of pH and chromium concentration 

      Otero, M.; Cutillas Barreiro, Laura; Nóvoa Muñoz, Juan Carlos; Arias Estévez, Manuel; Fernández Sanjurjo, María José; Álvarez Rodríguez, Esperanza; Núñez Delgado, Avelino (Copernicus Publications, 2015)
      We used batch-type experiments to study Cr(VI) sorption/desorption on granitic material, forest soil, pyritic material, mussel shell, and on forest soil and granitic material amended with 12 t ha−1 (1.2 kg m −2) shell, ...
    • Effect of Oxytetracycline and Chlortetracycline on Bacterial Community Growth in Agricultural Soils 

      Santás Miguel, Vanesa; Arias Estévez, Manuel; Díaz Raviña, Montserrat; Fernández Sanjurjo, María José; Álvarez Rodríguez, Esperanza; Núñez Delgado, Avelino; Fernández Calviño, David (2020)
      Toxicity on soil bacterial community growth caused by the antibiotics oxytetracycline (OTC) and chlortetracycline (CTC) was studied in 22 agricultural soils after 1, 8 and 42 incubation days. The leucine incorporation ...
    • Effect of particle size of limestone on Ca, Mg and K contents in soil and in sward plants 

      Viadé Borrego, Ana; Fernández Marcos, María Luisa; Hernández Nistal, Florentina María Josefina; Álvarez Rodríguez, Esperanza (Universidade de São Paulo, 2011)
      Liming increases crop production through improved soil conditions in acidic soils. Among the effects of liming, increased availabilities of alkaline and alkaline-earth cations are worth mention. These availabilities may ...
    • Effects of Changing pH, Incubation Time, and As(V) Competition, on F- Retention on Soils, Natural Adsorbents, By-Products, and Waste Materials 

      Quintáns Fondo, Ana; Santás Miguel, Vanesa; Novoa Muñoz, Juan Carlos; Arias Estévez, Manuel; Fernández Sanjurjo, María José; Álvarez Rodríguez, Esperanza; Núñez Delgado, Avelino (Frontiers Media, 2018)
      The purpose of this work was to elucidate the repercussion of changing pH, incubation time and As(V) competition on fluoride (F−) sorption on forest and vineyard soil samples, pyritic, and granitic materials, as well as ...
    • Efficacy of Different Waste and By-Products from Forest and Food Industries in the Removal/Retention of the Antibiotic Cefuroxime 

      Cela Dablanca, Raquel; Nebot García, Carolina Graciela; Rodríguez López, Lucía; Fernández Calviño, David; Arias Estévez, Manuel; Núñez Delgado, Avelino; Fernández Sanjurjo, María José; Álvarez Rodríguez, Esperanza (MDPI, 2021)
      Environmental pollution due to antibiotics is a serious problem. In this work, the adsorption and desorption of the antibiotic cefuroxime (CFX) were studied in four by-products/residues from the forestry and food industries. ...
    • Heavy metals in pastureland soils situated in A Pastoriza (NW Spain) treated with cattle slurry and NPK fertilizers 

      Seco Reigosa, Natalia; Fernández Sanjurjo, María José; Núñez Delgado, Avelino; Cutillas Barreiro, Laura; Gómez Armesto, Antía; Nóvoa Muñoz, Juan Carlos; Arias Estévez, Manuel; Álvarez Rodríguez, Esperanza (Universia, 2015)
      In Galicia (NW Spain), pasturelands cover a broad extension and are mainly used to feed cattle. Farms are managed in an intensive manner, using cattle slurry and inorganic fertilizers to increase pasture production, but ...
    • Nitrogen, phosphorus, potassium, calcium and magnesium releasefrom two compressed fertilizers: column experiments 

      Fernández Sanjurjo, María José; Álvarez Rodríguez, Esperanza; Núñez Delgado, Avelino; Fernández Marcos, María Luisa; Romar Gasalla, Aurora (Copernicus Publications, 2014)
      The objective of this work was to study nutrients release from two compressed nitrogen–potassium–phosphorous (NPK) fertilizers. In the Lourizán Forest Center, tablet-type controlled-release fertilizers (CRF) were prepared ...





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