10 results on '"McKnight, U."'
Search Results
2. Application of the NBS impact evaluation framework: NBS performance and impact evaluation case studies
- Author
-
Dubovik, M., Dumitru, A., Wendling, L., Briega, P., Capobianco, V., Connop, S., Crespo, L., Fermoso, J., Giannico, V., Gómez, S., González, M., Kakoulaki, G., Kumar, P., Leppänen, S., Marijuan, R., Pablo, S., Pérez, J.A., Pilla, F., Rinta-Hiiro, V., Riquelme, H., Sánchez, E., Sánchez, I., Sánchez, J.C., Sánchez, R., San José, E., Sanz, J.M., Sanz, N., Serramia, J., Spano, G., Särkilahti, M., Tomé-Lourido, D., van de Sijpe, K., Verdugo, F., Villazán, A., Vos, P., Zulian, G., Allaert, K., Almenar, J.B., Arnbjerg-Nielsen, K., Baldacchini, C., Basco, L., Beaujouan, V., Benoit, G., Bockarjova, M., Bonelli, S., Bouzouidja, R., Butlin, T., Calatrava, J., Calfapietra, C., Cannavo, P., Caroppi, G., Chancibault, K., Cioffi, M., Dadvand, P., de Bellis, Y., de Keijzer, C., de la Hera, A., Decker, S., Djordjevic, S., Dushkova, D., Faneca, M., Fatima, Z., Ferracini, C., Fleury, G., García, I., García-Alcaraz, M., Gerundo, C., Gil-Roldán, E., Giordano, R., Giugni, M., Gonzalez-Ollauri, A., Guidolotti, G., Haase, D., Heredida, J., Hermawan, T., Herranz-Pascual, K., Hölscher, K., Jermakka, J., Kiss, M., Kraus, F., Körmöndi, B., Laikari, A., Laille, P., Lemée, C., Llorente, M., Lodder, M., Lourido, D.T., Macsinga, I., Manzano, M., Martelli, F., Martins, R., Mayor, B., McKnight, U., Mendizabal, M., Mendonça, R., Mickovski, S.B., Nash, C., Nadim, F., Nolan, P., Oen, A., Olsson, P., Olver, C., Paradiso, F., Petucco, C., Pisani, N., Piton, G., Pugliese, F., Rasmussen, M., Munro, K., Reich, E., Reichborn-Kjennerud, K., Renaud, F., Rhodes, M.L., Robles, V., Rodriguez, F., Roebeling, P., Ruangpan, L., Rugani, B., Rödl, A., Sánchez Torres, A., Sanesi, G., Scharf, B., Silvestri, F., Skodra, J., Stanganelli, M., Szkordilisz, F., Tacnet, J.-M., Vay, L., Vella, S., Vercelli, M., Vojinovic, Z., Werner, A., Wheeler, B., Young, C., Zoritaz, S., zu-Castell Rüdenhausen, M., Dumitru, Adina, and Wendling, Laura
- Abstract
No abstract available.
- Published
- 2021
3. Indicators of NBS performance and impact
- Author
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Wendling, L., Dumitru, A., Arnbjerg-Nielsen, K., Baldacchini, C., Connop, S., Dubovik, M., Fermoso, J., Hölscher, K., Nadim, F., Pilla, F., Renaud, F., Rhodes, M.L., San José, E., Sánchez, R., Skodra, J., Tacnet, J.-M., Zulian, G., Allaert, K., Almassy, D., Ascenso, A., Babí Almenar, J., Basco, L., Beaujouan, V., Benoit, G., Bockarjova, M., Bode, N., Bonelli, S., Bouzouidja, R., Butlin, T., Calatrava, J., Calfapietra, C., Cannavo, P., Capobianco, V., Caroppi, G., Ceccherini, G., Chancibault, K., Cioffi, M., Coelho, S., Dadvand, P., de Bellis, Y., de Keijzer, C., de la Hera, A., De Vreese, R., Decker, S., Djordjevic, S., Dowling, C., Dushkova, D., Eiter, S., Faneca, M., Fatima, Z., Ferracini, C., Fjellstad, W., Fleury, G, Freyer, B., García, I., García-Alcaraz, M., Gerundo, C., Gil-Roldán, E., Giordano, R., Giugni, M., Goličnik Marušić, B., Gómez, S., González, M., Gonzalez-Ollauri, A., Guidolotti, G., Haase, D., Heredida, J., Hermawan, T., Herranz-Pascual, K., Jermakka, J., Jones, L., Kiss, M., Kraus, F., Körmöndi, B., Laikari, A., Laille, P., Lemée, C., Llorente, M., Lodder, M., Macsinga, I., Maes, J., Maia, S., Manderscheid, M., Manzano, M., Martelli, F., Martins, R., Mayor, B., McKnight, U., Mendizabal, M., Mendonça, R., Mickovski, S.B., Miranda, A.I., Moniz, G.C., Munro, K., Nash, C., Nolan, P., Oen, A., Olsson, P., Olver, C., Ozturk, E.D., Paradiso, F., Petucco, C., Pisani, N., Piton, G., Pugliese, F., Rasmussen, M., Ravknikar, Ž., Reich, E., Reichborn-Kjennerud, K., Rinta-Hiiro, V., Robles, V., Rodriguez, F., Roebeling, P., Ruangpan, L, Rugani, B, Rödl, A, Sánchez, I, Sánchez Torres, A, Sanesi, G, Sanz, J.M., Scharf, B., Silvestri, F., Spano, G., Stanganelli, M., Szkordilisz, F., Tomé-Lourido, D., Vay, L., Vela, S., Vercelli, M., Villazán, A., Vojinovic, Z., Werner, A., Wheeler, B., Young, C., Zorita, S., Zandersen, M., zu-Castell Rüdenhausen, M., Dumitru, Adina, and Wendling, Laura
- Abstract
No abstract available.
- Published
- 2021
4. Assessing the aquatic toxicity and environmental safety of tracer compounds Rhodamine B and Rhodamine WT
- Author
-
Skjolding, L. M., Jørgensen, L. v.G., Dyhr, K. S., Köppl, C. J., McKnight, U. S., Bauer-Gottwein, P., Mayer, P., Bjerg, P. L., Baun, A., Skjolding, L. M., Jørgensen, L. v.G., Dyhr, K. S., Köppl, C. J., McKnight, U. S., Bauer-Gottwein, P., Mayer, P., Bjerg, P. L., and Baun, A.
- Abstract
Tracer tests represent a well-established method for delineating key environmental processes in various media and engineered systems. Tracers like Rhodamine B and WT are frequently applied due to their strong fluorescence even at low concentrations. However, due to a lack of ecotoxicological data, limit values for these tracers cannot be determined. This study fills this critical data gap by providing ecotoxicity data for Rhodamine B and WT using a battery of short-term standardized tests, including growth rate inhibition tests with algae (Raphidocelis subcapitata) and lethality tests using crustaceans (Daphnia magna) and zebrafish (Danio rerio) embryos, and estimating EQS for surface water. For Rhodamine B, the effective and lethal concentration (EC50 and LC50) –causing 50% toxicity were in the range of 14–24 mg/L. For Rhodamine WT, no statistically significant effects were observed (p<0.05) at the tsted concentrations (up to 91, 100 and 200 mg/L for algae, crustaceans and fish embryos, respectively). Thus for all tested organisms, Rhodamine B was more toxic than Rhodamine WT (more than 14 times more toxic for R. subcapitata, 5.6 times for D. magna, 15 times for D. rerio embryos,based on EC10 and LC10 values). These results signify that read-across assessments using ecotoxicity data obtained with Rhodamine B is not advisable for estimating the ecotoxicity of Rhodamine WT. The annual-average quality standard (AA-QS) and maximum allowable concentration quality standard (MAC-QS) for Rhodamine B were found to be 14 and 140 µg/L, respectively. For Rhodamine WT, the corresponding values were estimated to >91 µg/L (AA-QS) and >910 µg/L (MAC-QS). Hence, concentrations below 140 µg/L or 910 µg/L for Rhodamine B and WT, respectively, are not expected to pose a risk to aquatic freshwater life in the case of intermittent discharges, e.g. tracer experiments released in streams.
- Published
- 2021
5. Crafting the unsayable: Making meaning out of racialised maternal health-care encounters.
- Author
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Milton S and McKnight U
- Subjects
- Humans, Female, Maternal Health Services, England, Adult, Pregnancy, Racism psychology, Healthcare Disparities
- Abstract
There are persistent and profound racialised inequalities in maternal and reproductive health in the UK. Yet in multiple settings, these disparities have been blamed on class or ethnicity, individuals and communities rather than the structures within which they live. In this study, we draw on narratives told within a 'slow-stitch' craft workshop, organised in southern England for racialised women with reproductive trauma, to show how processes of racialisation and racism shape experiences of maternal and reproductive healthcare. Experiences of reproductive trauma were multiple and cumulative. The burden of knowledge of racialised disparities was carried into health-care spaces, with plans made in advance to self-manage in risky spaces. The constant management of racialised stereotypes and subsequent strategies of bodily and emotional containment ultimately was not protective and there was little agency over levels of care received in health-care spaces. Perceptions surrounding racialised bodies shaped treatment, whilst proximities to whiteness afforded alternative realities. Taking a phenomenological approach we analyse race as a sensory, spatial and relational constellation haunted by long-standing histories of fraught inequality. Bringing together in the crafting circle a group of women racialised in different ways enabled the sharing of "unspeakable" stories surrounding racism and reproductive trauma, and allowed race to be brought into being as a form of solidarity and connection., (© 2024 The Author(s). Sociology of Health & Illness published by John Wiley & Sons Ltd on behalf of Foundation for the Sociology of Health & Illness.)
- Published
- 2025
- Full Text
- View/download PDF
6. Treating Mycoplasma genitalium (in pregnancy): a social and reproductive justice concern.
- Author
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McKnight U, Farsides B, Soni S, and Will C
- Abstract
Antimicrobial Resistance is a threat to individual and to population health and to future generations, requiring "collective sacrifices" in order to preserve antibiotic efficacy. 'Who should make the sacrifices?' and 'Who will most likely make them?' are ethical concerns posited as potentially manageable through Antimicrobial Stewardship. Antimicrobial stewardship almost inevitably involves a form of clinical cost-benefit analysis that assesses the possible effects of antibiotics to treat a diagnosed infection in a particular patient. However, this process rarely accounts properly for patients - above and beyond assessments of potential (non)compliance or adherence to care regimes. Drawing on a vignette of a pregnant woman of colour and migrant diagnosed with Mycoplasma genitalium, a sexually transmissible bacterium, this article draws out some of the ethical, speculative, and practical tensions and complexities involved in Antimicrobial Stewardship. We argue that patients also engage in a form of cost-benefit analysis influenced by experiences of reproductive and social (in)justice and comprising speculative variables - to anticipate future possibilities. These processes have the potential to have effects above and beyond the specific infection antimicrobial stewardship was activated to address. We contend that efforts to practice and research antimicrobial stewardship should accommodate and incorporate these variables and acknowledge the structures they emerge with(in), even if their components remain unknown. This would involve recognising that antimicrobial stewardship is intricately connected to other social justice issues such as immigration policy, economic justice, access to appropriate medical care, racism, etc., (© 2024. The Author(s).)
- Published
- 2024
- Full Text
- View/download PDF
7. Replacement feeding and the HIV Diaspora: A case of ontological multiplicity and fluid technologies.
- Author
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McKnight U
- Subjects
- Breast Feeding, Female, Human Migration, Humans, Infant, Mothers, Pregnancy, HIV Infections, State Medicine
- Abstract
Breastmilk is a transmission source of HIV. Therefore, mothers living with HIV are able to avoid exposing their infants to HIV-contaminated breastmilk if they replacement feed them. This article draws on an ethnographic study of an acute National Health Service HIV specialist antenatal clinic in London and explores the ontological multiple HIVs that the practice of replacement feeding takes part in enacting within the fluid space of the HIV diaspora. The term articulates the circumstances of racialised people affected by HIV who are originally from countries where access to life sustaining medication, care and resources-that enable a decoupling of the illness from death-are not readily accessible, and who have (temporarily) relocated themselves to geographical places where these resources are on offer. Arguing that Black African and Caribbean migrant women's ability to benefit from the technologies and care that have turned HIV into a chronic illness in England is delimited by race and their diasporic positionality. In so doing, the article contributes to Sociology by showing how race is part of practice-ethnographic research and medical care even when it is seemingly absent., (© 2021 Foundation for the Sociology of Health & Illness.)
- Published
- 2022
- Full Text
- View/download PDF
8. Assessing the aquatic toxicity and environmental safety of tracer compounds Rhodamine B and Rhodamine WT.
- Author
-
Skjolding LM, Jørgensen LV, Dyhr KS, Köppl CJ, McKnight US, Bauer-Gottwein P, Mayer P, Bjerg PL, and Baun A
- Subjects
- Animals, Daphnia, Rhodamines, Water Pollutants, Chemical toxicity, Zebrafish
- Abstract
Tracer tests represent a well-established method for delineating key environmental processes in various media and engineered systems. Tracers like Rhodamine B and WT are frequently applied due to their strong fluorescence even at low concentrations.. However, due to a lack of ecotoxicological data, limit values for these tracers cannot be determined. This study fills this critical data gap by providing ecotoxicity data for Rhodamine B and WT using a battery of short-term standardized tests, including growth rate inhibition tests with algae (Raphidocelis subcapitata) and lethality tests using crustaceans (Daphnia magna) and zebrafish (Danio rerio) embryos, and estimating EQS for surface water. For Rhodamine B, the effective and lethal concentration (EC
50 and LC50 ) -causing 50% toxicity were in the range of 14-24 mg/L. For Rhodamine WT, no statistically significant effects were observed (p<0.05) at the tsted concentrations (up to 91, 100 and 200 mg/L for algae, crustaceans and fish embryos, respectively). Thus for all tested organisms, Rhodamine B was more toxic than Rhodamine WT (more than 14 times more toxic for R. subcapitata, 5.6 times for D. magna, 15 times for D. rerio embryos,based on EC10 and LC10 values). These results signify that read-across assessments using ecotoxicity data obtained with Rhodamine B is not advisable for estimating the ecotoxicity of Rhodamine WT. The annual-average quality standard (AA-QS) and maximum allowable concentration quality standard (MAC-QS) for Rhodamine B were found to be 14 and 140 µg/L, respectively. For Rhodamine WT, the corresponding values were estimated to >91 µg/L (AA-QS) and >910 µg/L (MAC-QS). Hence, concentrations below 140 µg/L or 910 µg/L for Rhodamine B and WT, respectively, are not expected to pose a risk to aquatic freshwater life in the case of intermittent discharges, e.g. tracer experiments released in streams., Competing Interests: Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2021. Published by Elsevier Ltd.)- Published
- 2021
- Full Text
- View/download PDF
9. Application of new point measurement device to quantify groundwater-surface water interactions.
- Author
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Cremeans MM, Devlin JF, McKnight US, and Bjerg PL
- Subjects
- Denmark, Hydrocarbons, Chlorinated analysis, Temperature, Tetrachloroethylene analysis, Groundwater analysis, Hydrology instrumentation, Hydrology methods, Rivers, Water Pollutants, Chemical analysis
- Abstract
The streambed point velocity probe (SBPVP) measures in situ groundwater velocities at the groundwater-surface water interface without reliance on hydraulic conductivity, porosity, or hydraulic gradient information. The tool operates on the basis of a mini-tracer test that occurs on the probe surface. The SBPVP was used in a meander of the Grindsted Å (stream), Denmark, to determine the distribution of flow through the streambed. These data were used to calculate the contaminant mass discharge of chlorinated ethenes into the stream. SBPVP data were compared with velocities estimated from hydraulic head and temperature gradient data collected at similar scales. Spatial relationships of water flow through the streambed were found to be similar by all three methods, and indicated a heterogeneous pattern of groundwater-surface water exchange. The magnitudes of estimated flow varied to a greater degree. It was found that pollutants enter the stream in localized regions of high flow which do not always correspond to the locations of highest pollutant concentration. The results show the combined influence of flow and concentration on contaminant discharge and illustrate the advantages of adopting a flux-based approach to risk assessment at the groundwater-surface water interface. Chlorinated ethene mass discharges, expressed in PCE equivalents, were determined to be up to 444 kg/yr (with SBPVP data) which compared well with independent estimates of mass discharge up to 438 kg/yr (with mini-piezometer data from the streambed) and up to 372 kg/yr crossing a control plane on the streambank (as determined in a previous, independent study)., (Copyright © 2018 Elsevier B.V. All rights reserved.)
- Published
- 2018
- Full Text
- View/download PDF
10. Contaminant mass discharge to streams: Comparing direct groundwater velocity measurements and multi-level groundwater sampling with an in-stream approach.
- Author
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Rønde V, McKnight US, Sonne AT, Balbarini N, Devlin JF, and Bjerg PL
- Published
- 2017
- Full Text
- View/download PDF
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