Výsledky vyhledávání - "Antsiva Ramarson"

Akademický článek

Assessing the water quality of the Seine land-to-sea continuum for three agro-food system scenarios

Autor: Estela Romero, Josette Garnier, Gilles Billen, Antsiva Ramarson, Philippe Riou, Romain Le Gendre

Publikováno v: Frontiers in Marine Science, Vol 9 (2022)

Three scenarios for the future of the French agro-food system were specified for the territory draining into the Seine Bight, comprising Paris megacity and the Seine watershed. The first scenario assumes the pursuit of the current trend of opening an

Externí odkaz: https://doaj.org/article/10dd337e523548fa9541d8e6e9a805c2

Zobrazit plný text záznamu

Akademický článek

Managing the Agri-Food System of Watersheds to Combat Coastal Eutrophication: A Land-to-Sea Modelling Approach to the French Coastal English Channel

Autor: Josette Garnier, Philippe Riou, Romain Le Gendre, Antsiva Ramarson, Gilles Billen, Philippe Cugier, Mathilde Schapira, Sylvain Théry, Vincent Thieu, Alain Ménesguen

Publikováno v: Geosciences, Vol 9, Iss 10, p 441 (2019)

The continental coastal waters of the Eastern Channel, from Normandy to Hauts-de-France, are subject to the major influence of unbalanced nutrient inputs from inflowing rivers. Several episodes of harmful algal blooms (HABs) compromising fishing and

Externí odkaz: https://doaj.org/article/2fa0ae1df62548559333e9627a3484d5

Zobrazit plný text záznamu

Managing the Agri-Food System of Watersheds to Combat Coastal Eutrophication: A Land-to-Sea Modelling Approach to the French Coastal English Channel

Autor: Romain Le Gendre, Gilles Billen, Sylvain Théry, Philippe Riou, Vincent Thieu, Josette Garnier, Mathilde Schapira, Antsiva Ramarson, Alain Menesguen, Philippe Cugier

Publikováno v: Geosciences
Geosciences, MDPI, 2019
Geosciences (2076-3263) (MDPI AG), 2019-10, Vol. 9, N. 10, P. 441 (26p.)
HAL
Geosciences, 2019
Geosciences, Vol 9, Iss 10, p 441 (2019)
Geosciences, 2019, 9 (10), pp.441. ⟨10.3390/geosciences9100441⟩
Volume 9
Issue 10

International audience; The continental coastal waters of the Eastern Channel, from Normandy to Hauts-de-France, are subject to the major influence of unbalanced nutrient inputs from inflowing rivers. Several episodes of harmful algal blooms (HABs) c

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4dc90bfa7b7a06b5f9f234ec90284286
https://hal.archives-ouvertes.fr/hal-02381715/document

Zobrazit plný text záznamu

Nutrient inputs and hydrology together determine biogeochemical status of the Loire River (France): Current situation and possible future scenarios

Autor: Florentina Moatar, Josette Garnier, Vincent Thieu, Antsiva Ramarson, Gilles Billen, Dominique Thiéry, Sylvain Théry, Camille Minaudo

Publikováno v: Science of the Total Environment
Science of the Total Environment, Elsevier, 2018, 637-638, pp.609-624. ⟨10.1016/j.scitotenv.2018.05.045⟩
HAL
Science of the Total Environment, Elsevier, 2018, 637-638 (Octobre 2018), pp.609-624

International audience; The Grafs-Seneque/Riverstrahler model was implemented for the first time on the Loire River for the 2002–2014 period, to explore eutrophication after improvement of wastewater treatments. The model reproduced the interannual

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f5cc59312cb7dd70a18e7be3e4bb4211
https://hal.archives-ouvertes.fr/hal-03126518

Zobrazit plný text záznamu

Nitrate retention at the river–watershed interface: a new conceptual modeling approach

Autor: Gilles Billen, Josette Garnier, Catherine Hénault, Catherine Pasquier, Antsiva Ramarson, Marie Silvestre, Vincent Thieu, Sylvain Théry

Publikováno v: Biogeochemistry
Biogeochemistry, Springer Verlag, 2018, 139 (1), pp.31-51. ⟨10.1007/s10533-018-0455-9⟩

International audience; Denitrification in riparian wetlands plays a major role in eliminating nitrate coming from agricultural watershed uplands before they reach river water. A new approach was developed for representing this process in the biogeoc

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b621d817a1bf7ba39fe6ffd6d1bb1527
https://hal.sorbonne-universite.fr/hal-01822912

Zobrazit plný text záznamu

How can water quality be improved when the urban waste water directive has been fulfilled? A case study of the Lot river (France)

Autor: Sylvain Théry, Antsiva Ramarson, Vincent Thieu, Julien Némery, Josette Garnier, Alexandra Coynel, Gilles Billen

Publikováno v: HAL
Environmental Science and Pollution Research
Environmental Science and Pollution Research, Springer Verlag, 2018, 25 (12), pp.11924-11939

International audience; The Lot river, a major tributary of the downstream Garonne river, the largest river on the Northern side of the Pyrenees Mountains, was intensively studied in the 1970s. A pioneering program called “Lot Rivière Claire” pr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6aa638a15396569598877239148b098d
https://pubmed.ncbi.nlm.nih.gov/29450770

Zobrazit plný text záznamu

Reconnecting crop and cattle farming to reduce nitrogen losses to river water of an intensive agricultural catchment (Seine basin, France): past, present and future

Autor: Gaëlle Tallec, Antsiva Ramarson, Marie Benoit, Thomas Puech, Gilles Billen, Marie Silvestre, Céline Schott, Juliette Anglade, Luis Lassaletta, Josette Garnier, Jean-Marie Trommenschlager, Paul Passy

Publikováno v: Environmental Science and Policy
Environmental Science and Policy, 2016, 63, pp.76-90. ⟨10.1016/j.envsci.2016.04.019⟩
Environmental Science and Policy (63), 76-90. (2016)
Environmental Science and Policy, Elsevier, 2016, 63, pp.76-90. ⟨10.1016/j.envsci.2016.04.019⟩

International audience; Nitrate and pesticide contamination of surface and groundwater has become a major problem in intensive farming regions in Europe, with nitrate concentrations reaching values above the standard defined in 2000 by the European W

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::41e4f3bdb981b3b88af15602cdbb6c17
https://hal.sorbonne-universite.fr/hal-01333979/file/1-s2.0-S1462901116301083-main.pdf

Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání