Leptospirosis: toward a better understanding of the environmental lifestyle of Leptospira

Autor: Grégoire Davignon, Julie Cagliero, Linda Guentas, Emilie Bierque, Pierre Genthon, Peggy Gunkel-Grillon, Farid Juillot, Malia Kainiu, Christine Laporte-Magoni, Mathieu Picardeau, Nazha Selmaoui-Folcher, Marie-Estelle Soupé-Gilbert, Caroline Tramier, Jessica Vilanova, Kavya Wijesuriya, Roman Thibeaux, Cyrille Goarant

Publikováno v: Frontiers in Water, Vol 5 (2023)

Leptospira is a complex bacterial genus which biodiversity has long been overlooked. In the recent years however, environmental studies have contributed to shed light on its original and current environmental habitat. Although very fragile bacteria i

Externí odkaz: https://doaj.org/article/faba0acba3af4342ae41bf26f8ee0281

International Analysis of Sources and Human Health Risk Associated with Trace Metal Contaminants in Residential Indoor Dust

Autor: Cynthia Faye Isley, Kara L. Fry, Xiaochi Liu, Gabriel Michael Filippelli, Jane A. Entwistle, Adam P. Martin, Melanie Kah, Diana Meza-Figueroa, John T. Shukle, Khadija Jabeen, Abimbola O. Famuyiwa, Liqin Wu, Neda Sharifi-Soltani, Israel N. Y. Doyi, Ariadne Argyraki, Kin Fai Ho, Chenyin Dong, Peggy Gunkel-Grillon, C. Marjorie Aelion, Mark Patrick Taylor

Publikováno v: Environmental Science & Technology. 56:1053-1068

People spend increasing amounts of time at home, yet the indoor home environment remains understudied in terms of potential exposure to toxic trace metals. We evaluated trace metal (and metalloid) concentrations (As, Cu, Cr, Mn, Ni, Pb, and Zn) and h

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1a41bb190df39ffa61ae64575a40588e
https://doi.org/10.1021/acs.est.1c04494

Occurrence of arsenic in ultramafic rocks’ alterites from nickel mines in New Caledonia: implications for the contamination of surface waters

Autor: Kévin Schneider, Peggy Gunkel-Grillon, Isabelle Desriaux, Monika Le Mestre

Publikováno v: (0123456789) 1 3 Environmental Chemistry Letters
(0123456789) 1 3 Environmental Chemistry Letters, 2020, 18, pp.1397-1402

International audience; Arsenate As(V) and arsenite As(III) are toxic forms of arsenic in waters. The risk of As toxicity is high in small tropical islands because tap water is often provided from surface water, and As contamination of surface water

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7ab639814b7e0fb4cedb4bab74e07193
https://doi.org/10.1007/s10311-020-01009-6

Mineral fibres and environmental monitoring: A comparison of different analytical strategies in New Caledonia

Autor: Monika Le Mestre, Orietta Sala, Mario Tribaudino, Nicola Bursi Gandolfi, Emma Salvioli-Mariani, Christine Laporte-Magoni, Peggy Gunkel-Grillon, Jasmine Rita Petriglieri, Ruggero Vigliaturo, Danilo Bersani

Publikováno v: Geoscience Frontiers, Vol 11, Iss 1, Pp 189-202 (2020)
Geoscience frontiers, special issue on ophiolite
Geoscience frontiers, special issue on ophiolite, 2020
Geoscience Frontiers
Geoscience Frontiers, Elsevier, 2020, ⟨10.1016/j.gsf.2018.11.006⟩
HAL

Covered by ultrabasic units for more than a third of its surface, the New Caledonia (South West Pacific) is one of the largest world producers of Ni-ore from lateritic deposits. Almost all outcrops of geological units and open mines contain serpentin

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::923b83558459473d29c0e4363a3e7897
https://doi.org/10.1016/j.gsf.2018.11.006

Potential contamination of stream waters by ultramafic mining sediments: Identification of geochemical makers (New Caledonia)

Autor: Nazha Selmaoui-Folcher, Aurélie Boula, Christine Laporte-Magoni, Olivier Bour, Peggy Gunkel-Grillon

Publikováno v: Journal of Geochemical Exploration
Journal of Geochemical Exploration, Elsevier, 2022, 232, pp.106879. ⟨10.1016/j.gexplo.2021.106879⟩
Journal of Geochemical Exploration, 2022, 232, pp.106879. ⟨10.1016/j.gexplo.2021.106879⟩

International audience; The ultramafic massifs of New Caledonia are mainly composed of regolites with lateritic soils rich in metals such as Co, Fe, Mg and Ni. The nickeliferous ore is exploited by opencast mines. After rainfalls, erosion and particl

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::82d87954533e2c6e2b64ee577a706864
https://hal-insu.archives-ouvertes.fr/insu-03330547/document