Browsing NIVA Open Access Archive by Author "Escudero-Oñate, Carlos"
Now showing items 1-15 of 15
-
Adsorption of Cu(II), Ni(II), Pb(II) and Cd(II) from Ternary Mixtures: Modelling Competitive Breakthrough Curves and Assessment of Sensitivity
Escudero-Oñate, Carlos; Poch, Jordi; Villaescusa, Isabel (Journal article; Peer reviewed, 2017)This study describes the competitive sorption of Cu(II), Ni(II), Pb(II) and Cd(II) onto grape stalks wastes (GS) in ternary mixtures in a continuous bed up-flow system. The characteristic breakthrough profile was observed ... -
An ecotoxicological assessment of mine tailings from three Norwegian mines
Brooks, Steven J; Escudero-Oñate, Carlos; Lillicrap, Adam D (Journal article; Peer reviewed, 2019)The study assessed the environmental toxicity of three Norwegian mine tailings from Omya Hustadmarmor, Sydvaranger, and Sibelco, which are all released into a seawater recipient. Ecotoxicity assessments were performed on ... -
Effects of submarine mine tailings on macrobenthic community structure and ecosystem processes
Trannum, Hilde C; Gundersen, Hege; Escudero-Oñate, Carlos; Johansen, Joachim T; Schaanning, Morten T (Journal article; Peer reviewed, 2018)A mesocosm experiment with intact benthic communities was conducted to evaluate the effects of mine tailings on benthic community structure and biogeochemical processes. Two types of tailings were supplied from process ... -
Forsøksbehandling med monokloramin mot Gyrodactylus salaris i elva Glitra
Hagen, Anders Gjørwad; Hytterød, Sigurd; Olstad, Kjetil; Garmo, Øyvind Aaberg; Darrud, Mari; Holter, Tobias Houge; Svendsen, Julie; Mo, Tor Atle; Escudero-Oñate, Carlos; Martínez Francés, Elena; Gjessing, Mona Cecilie (NIVA-rapport;7238, Research report, 2018)Laboratorieforsøk ved Veterinærinstituttet har vist at hypokloritt tilsatt i svært lave konsentrasjoner (18-50 μg/l) til vannet kan fjerne G. salaris fra laksunger i løpet av 2-6 dager uten å ha vesentlige negative effekter ... -
Forsøksbehandling med monokloramin mot lakseparasitten Gyrodactylus salaris i Driva
Hagen, Anders Gjørwad; Becsan, Ingar; Escudero-Oñate, Carlos; Garmo, Øyvind Aaberg; Grønneberg, Estelle; Hansen, Peter Stig; Holter, Tobias Houge; Hytterød, Sigurd; Martinez-Frances, Elena; Olstad, Kjetil; Ribeiro, Anne Luise; Rusch, Johannes (NIVA-rapport;7575, Research report, 2021)Klor tilsatt som monokloramin i svært lave konsentrasjoner kan fjerne Gyrodactylus salaris fra laksunger i løpet av få dager uten å ha synlige negative effekter på fisken. I denne rapporten presenteres et feltforsøk der ... -
Guidelines and best available techniques for submarine tailings disposal in Norwegian fjords: Recommendations from the NYKOS project.
Ramirez-Llodra, Eva; Andersen, Guri Sogn; Bekkby, Trine; Brooks, Steven; Escudero-Oñate, Carlos; Gundersen, Hege; Schaanning, Morten; Trannum, Hilde Cecilie; Yakushev, Evgeniy; Baeten, Nicole; Lepland, Aivo; Ibragimova, Olga; Kleiv, Rolf Arne; Nepstad, Raymond; Muñoz, María; Høgaas, Helge; Sandøy, Roar (NIVA-rapport;7430, Research report, 2019)The NYKOS project aimed at addressing some of the main knowledge gaps on the environmental impacts of submarine tailing disposal (STD) to facilitate the development of techniques, practices and management measures that ... -
Intercomparison 1327: pH, Conductivity, Alkalinity, NO3-N, Cl, SO4, Ca, Mg, Na, K, TOC, Al, Fe, Mn, Cd, Pb, Cu, Ni, and Zn (ICP Waters report 116/2013)
Escudero-Oñate, Carlos (NIVA-rapport;6569, Research report, 2013-09)In the current ICP Waters Intercomparison program, 106 laboratories were invited to participate. 66 accepted the invitation and 60 laboratories from 28 countries submitted results. Two sample sets were used, one for the ... -
Intercomparison 1428: pH, Conductivity, Alkalinity, NO3-N, Cl, SO4, Ca, Mg, Na, K, TOC, Al, Fe, Mn, Cd, Pb, Cu, Ni, and Zn (ICP Waters report 120/2014)
Escudero-Oñate, Carlos (NIVA-rapport;6718, Research report, 2014-09)In the current edition of the ICP Waters Intercomparison program, 64 laboratories were invited to participate. 33 from 12 different countries accepted the invitation and all the participants submitted results to the ... -
Intercomparison 1630: pH, Conductivity, Alkalinity, NO3-N, Cl, SO4, Ca, Mg, Na, K, TOC, Al, Fe, Mn, Cd, Pb, Cu, Ni and Zn. ICP Waters report 129/2016
Escudero-Oñate, Carlos (NIVA-rapport;7081, Research report, 2016-09)89 laboratories were invited to participate in the current intercomparison. Of these, 35 from 20 different countries accepted the invitation and all of them submitted results to the ICP Waters. Two sample sets were prepared: ... -
Intercomparison 1731: pH, Conductivity, Alkalinity, NO3-N, Cl, SO4, Ca, Mg, Na, K, TOC, Al, Fe, Mn, Cd, Pb, Cu, Ni, and Zn
Escudero-Oñate, Carlos (NIVA-rapport;7207, Research report, 2017)88 laboratories were invited to participate in the current intercomparison. Of these, 38 from 21 different countries accepted the invitation and all of them submitted results to the Organization. Two sample sets were ... -
Intercomparison 1832: pH, Conductivity, Alkalinity, NO3-N, Cl, SO4, Ca, Mg, Na, K, TOC, Tot-P, Al, Fe, Mn, Cd, Pb, Cu, Ni, and Zn
Escudero-Oñate, Carlos (NIVA-rapport;7316, Research report, 2018)In the current edition, 32 laboratories from 19 countries were included in the 2019 ICP-Waters intercomparison. Similar to earlier intercomparisons, two sample sets were prepared: one for the determination of major ions ... -
Monitoring photolysis and (solar photo)-Fenton of enrofloxacin by a methodology involving EEM-PARAFAC and bioassays: Role of pH and water matrix
Sciscenko, Ivan; Garcia-Ballesteros, Sara; Sabater, Consuelo; Castillo, Maria; Escudero-Oñate, Carlos; Oller, Isabel; Arques, Antonio (Peer reviewed; Journal article, 2020)The degradation of enrofloxacin (ENR) by direct photolysis, Fenton and solar photo-Fenton processes has been studied in different water matrices, such as ultra-pure water (MQ), tap water (TW) and highly saline water (SW). ... -
New insights into submarine tailing disposal for a reduced environmental footprint: Lessons learnt from Norwegian fjords
Ramirez-Llodra, Eva; Trannum, Hilde Cecilie; Andersen, Guri Sogn; Baeten, Nicole; Brooks, Steven; Escudero-Oñate, Carlos; Gundersen, Hege; Kleiv, Rolf Arne; Ibragimova, Olga; Lepland, Aivo; Nepstad, Raymond; Sandøy, Roar; Schaanning, Morten; Shimmield, Tracy; Yakushev, Evgeniy; Ferrando-Climent, Laura; Høgaas, Per Helge (Peer reviewed; Journal article, 2022)Submarine tailing disposal (STD) in fjords from land-based mines is common practice in Norway and takes place in other regions worldwide. We synthesize the results of a multidisciplinary programme on environmental impacts ... -
Sustainable microalgae-based technology for biotransformation of benzalkonium chloride in oil and gas produced water: A laboratory-scale study
Jaén-Gil, Adrián; Ferrando-Climent, Laura; Ferrer, Imma; Thurman, E. Michael; Rodriguez-Mozaz, Sara; Barceló, Damià; Escudero-Oñate, Carlos (Peer reviewed; Journal article, 2020)Many countries have implemented stringent regulatory standards for discharging produced water (PW) from the oil and gas extraction process. Among the different chemical pollutants occurring in PW, surfactants are widely ... -
Transformation Kinetics of Burnt Lime in Freshwater and Sea Water
Justnes, Harald; Escudero-Oñate, Carlos; Garmo, Øyvind Aaberg; Mengede, Martin (Peer reviewed; Journal article, 2020)Calcium oxide (CaO), also known as burnt lime, is being considered as a possible treatment to reduce the negative impact of sea urchins on tare forests in northern coastal waters and blue-green algal blooms in the surrounding ...