MAIN PUBLICATIONS

  1. Cruz, J.V., Coutinho, R., Carvalho, M.R., Óskarsson, N., Gíslason, S. (1999). Chemistry of waters from the Furnas Volcano, São Miguel, Azores: Fluxes of volcanic carbon dioxide and leached material. Jour. Volcanol. Geothermal Research., 92, pp. 151-167.
  2. Carvalho, M.R., Forjaz, V.H., Almeida, C. (2006). Chemical Composition of Deep Hydrothermal Fluids in the Ribeira Grande Geothermal Field (São Miguel, Azores). Special Issue “Volcanic Geology of the Azores Islands”, of Jour. Volcanol. Geothermal Research, 56, 116-134.
  3. Marques, J.M., Carreira, P.M., Carvalho, M.R., Matias, M.J., Goff, F.E., Basto, M.J., Graça, R.C., Aires-Barros, L., Rocha, L. (2008). Origins of high pH mineral waters from ultramafic rocks, Central Portugal. Applied Geochemistry, 23(12): 3278- 3289. DOI:10.1016/j.apgeochem.2008.06.029; WOS:000261963700003; ISSN: 0883-2927; IF=1,857.
  4. Silva, M.C.R., Carvalho, M.R. (2008). Heavy metals mobility in the Loures alluvial aquifer (N-Lisbon, Portugal). 18th Annual V M Goldschmidt Conference Abstracts 2008, From Sea to Sky, Vancouver, Canada, Geochemica et Cosmochimica Acta, 72(12): A868. WOS:000257301602260; ISSN: 0016-7037; IF=4,235.
  5. Carvalho, M.R., Carreira, P.M., Silva, M.C.R., Vieira da Silva, A., Nunes, D. (2009). Geochemical and isotopes approach on the characterization of groundwater paths in Sintra Massive (Portugal). 19th Annual VM Goldschmidt Conference
    Abstracts 2009. Geochimica et Cosmochimica Acta, 73(13), Supplement 1. A196; WOS:000267229900404; ISSN: 0016-7037; IF=4,385.
  6. Carreira, P.M., J.M. Marques, M.R. Carvalho, G. Capasso, F. Grassa (2010). Mantle derived carbon in Hercynian granites. Stable isotopes signatures and C/He associations in the thermomineral waters, N-Portugal. Journal of Volcanology and Geothermal Research, 189, 49–56. DOI:10.1016/j.jvolgeores.2009.10.008; WOS:000274073200005; ISSN: 0377-0273; IF=1,941.
  7. Grassa, F., G. Capasso, Y. Oliveri, A. Sollami, P. Carreira, M.R. Carvalho, J.M. Marques, J.C. Nunes (2010). Nitrogen isotopes determination in natural gas: analytical method and first results on magmatic, hydrothermal and soil gas
    samples. Isotopes in Environmental and Health Studies, 46(2), 141–155. DOI: 10.1080/10256016.2010.491914; WOS:000279219100002; ISSN: 1025-6016; IF=0,067.
  8. Carvalho, M.R., A. Mateus, J.C. Nunes, J.M. Carvalho (2011). Chemistry of the Ferraria thermal water, S. Miguel Island, Azores: mixing and precipitation processes. Environmental Earth Sciences, 64(2): 539-547, DOI 10.1007/s12665-
    010-0877-8; WOS:000294347100023; ISSN: 1866-6280; IF=1,059.
  9. De los Ríos, A., Bustillo, A., Ascaso, A., Carvalho, M.R. (2011). Bioconstructions in ochreous speleothems from lava tubes on Terceira Island (Azores). Sedimentary Geology. 236: 117-128, DOI: 10.1016/j.sedgeo.2010.12.012; WOS:000289387800008; ISSN: 0037-0738; IF=1,537.
  10. Carvalho, M.R., Carreira, P.M., Marques, J.M., Capasso, G., Grassa, F., Nunes, J.C. (2011). Geochemistry of groundwater from Graciosa Island (Azores): a contribution to the hydrothermal system conceptual model. Mineralogical
    Magazine, Vol. 75 (3), 630; WOS:000293339700001; ISSN:0026-461X; IF=1,321.
  11. Carreira, P., J. M. Marques, M. R. Carvalho, D. Nunes, M. Antunes da Silva. (2014). Carbon isotopes and geochemical processes in CO2-rich cold mineral water, NPortugal. Environ Earth Sci (2014) 71:2941–2953. DOI 10.1007/s12665-013-
    2671-X.
  12. Madureira, P., M. Moreira, J. Mata, J.C. Nunes, C. Gautheron, N. Lourenço, R. Carvalho, M. Pinto de Abreu (2014.) Helium isotope systematics in the vicinity of the Azores triple junction: Constraints on the Azores geodynamics. Chemical
    Geology, 372 (2014) 62–71.
  13. Carvalho, M.R., A. Mateus, J.C. Nunes, J.M. Carvalho (2015). Origin and chemical nature of the thermal fluids at Caldeiras da Ribeira Grande (Fogo Volcano, S. Miguel Island, Azores) Environ Earth Sci., DOI 10.1007/s12665-014-3585-y.
  14. Mateus, A., M.R. Carvalho, J. C. Nunes, J.M. Carvalho (2015). Influence of wall-rock alteration and fluid mixing mechanisms in the chemistry of thermal fluids and mud-pool sediments at Caldeiras da Ribeira Grande (S. Miguel Island, Azores). Environ Earth Sci. DOI 10.1007/s12665-014-3439-7.
  15. Teixeira, J., H.I. Chaminé,  J. Espinha Marques, J. M. Carvalho, A.J.S.C. Pereira,  M.R. Carvalho, P.E. Fonseca, A. Pérez-Alberti, F. Rocha (2015). A comprehensive analysis of groundwater resources using GIS and multicriteria tools (Caldas da Cavaca, Central Portugal): environmental issues. Environ Earth Sci. DOI 10.1007/s12665-014-3602-1.
  16. Nunes, J.C., Coelho, L., Carvalho, M.R., Garcia, J., Cerdeira, R., Carvalho, J.M. (2016).  Geothermal Energy Use, Country Update for Portugal. European Geothermal Congress 2016 Strasbourg, France, 19-24 Sept 2016: 11 pp
  17. Nunes, J.C., Carvalho, J.M., Carvalho, M.R. (2016). New geologic insights for the Pico Alto Geothermal Field (Terceira Island, Azores, Portugal) as a key tool for its conceptual modelling. European Geothermal Congress 2016 Strasbourg, France, 19-24 Sept 2016: 8 pp.
  18. Carvalho, J.M., Nunes, J.C., Carvalho, M.R. (2016). Direct uses as environmental mitigation measure in Ribeira Grande Geothermal Field (S. Miguel, Azores Islands, Portugal). European Geothermal Congress 2016 Strasbourg, France, 19-24 Sept 2016: 7 pp.
  19. Martins, T.A., Leitão, T.E., Carvalho, M.R. (2017). Assessment of Wastewater Contaminants Retention for a Soil-aquifer Treatment System Using Soil-column Experiments. 15th Water-Rock Interaction International Symposium, WRI-1. Procedia Earth and Planetary Science 17: 332-335. /doi.org/10.1016/j.proeps.2016.12.084.
  20. Carreira, M.P., Carvalho M.R., Nunes, J.C., Grassa, F., Capasso, G., Marques, J.M. (2017). Preliminary geochemical and isotopic results in thermal and cold waters of Graciosa volcanic Island (Azores). 15th Water-Rock Interaction International Symposium, WRI-1. Procedia Earth and Planetary Science 17: 630 – 633. / doi: 10.1016/j.proeps.2016.12.169.
  21. Salvador, N., Monteiro, J.P., Silva, M.M., Carvalho, M.R, (2017). Hydrochemistry of Mediterranean Temporary Ponds and Associated Groundwater in SW Portugal. 15th Water-Rock Interaction International Symposium, WRI-1. Procedia Earth and Planetary Science 17: 893 – 896. /doi.org/10.1016/j.proeps.2017.01.010.
  22. Antunes, P., Carvalho, M.R. (2018, in press) Fresh Waters. In “ Volcanoes of the Azores” Editors: Kueppers, Ulrich, Beier, Christoph (Eds.). Series: Active Volcanoes of the World. Springer, 400 pp. ISBN 978-3-642-32226-6. http://www.springer.com/us/book/9783642322259#aboutBook.