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PARTNERSHIP 2021
LARHIA | CBH - BPG

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ELABORATION OF HYDROGEOLOGICAL STUDIES TO EVALUATE THE CONDITIONS FOR THE EXPLORATION OF WATER SYSTEMS GUARANI, BAURU AND SERRA GERAL AT UGHRI 12 - BPG

LARHIA closes a new Project in 2021 entitled "Elaboration of Hydrogeological Studies for the Evaluation of the Exploration Conditions of the Guarani, Bauru and Serra Geral Aquifer Systems at UGRHI - BPG" , together with the Baixo Pardo / Grande Internal Watershed Committee.

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The Project's main focus is to evaluate the conditions of use of groundwater in the Guarani Aquifer System (SAG) in order to understand the causes of the downgrade that has been observed in the levels of the aquifer, as well as to evaluate the conditions of use of groundwater as a whole.

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LARHIA'S COORDINATOR
Prof. Dr. Didier Gastmans
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  • Geologist at UNESP Rio Claro - 1987.

  • PhD in Geosciences and Environment UNESP Rio Claro - 2007.

  • Researcher IV at the Center for Environmental Studies (CEA) at UNESP Rio Claro - Since 2011.

Scientific interests:

  • Application of isotopic and chemical tracers to understand water movement;

  • Surface and groundwater interaction;

  • Aquifer recharge;

  • Groundwater residence times;

  • Stable isotopes and precipitation.

Sobre
Research group

Created in  2017, the group is composed by Geology, Geography, Civil Engineering and Environmental Engineering undergraduate and graduate students advised by of Prof. Dr. Didier Gastmans at the Center for Environmental Studies (CEA).

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Prof. Dr. Didier Gastmas

Grupo de Pesquisa

POST DOCTORAL

Members

DOCTORATE DEGREE

MASTER

UNDERGRATUATED STUDENTS

Linhas de Pesquisa

Publications

2020.

  • Dourado, TA; Gemeiner, H .; Gomes, ACF; Almeida, E .; Silva, AC; Valadão, N .; Menegário, AA; Govone, JS; Gastmans, D. (2020) Elemental Composition of Particulate Matter in the Southeastern Brazilian Ceramic Pole by Synchrotron Radiation X-ray Fluorescence Technique (SR-XRF). J. Braz. Chem. Soc., Vol. 31, No. 6, 1203-1215. DOI .

  • Cherry, M .; Gilmore, T .; Mittelstet, A .; Gastmans, D .; Santos, V .; Gates, JB (2020) Recharge seasonality based on stable isotopes: Nongrowing season bias altered by irrigation in Nebraska. Hydrological Processes, 34 (7): 1575-1586. DOI .

  • Ezaki, S .; Gastmans, D .; Iritani, MA; Santos, V .; Stradioto, MR (2020) Geochemical Evolution, Residence Times and Recharge Conditions of the Multilayered Tubarão Aquifer System (State of São Paulo - Brazil) as Indicated by Hydrochemical, Stable Isotope and 14C Data. Accepted for publication in Isotopes in Environmental & Health Studies. DOI.

2019.

  • Santos et al. Isotopic composition of precipitation during strong El Niño–Southern Oscillation events in the Southeast Region of Brazil. DOI.

  • Santos et al. Variabilidade da Composição Isotópica da Precipitação na Região Central do Estado de São Paulo. DOI.

  • Rocha, R.E.; Gastmans, D.; Sacchi, M.D.; Oliveira, M.D. (2019) Variações espaciais na condutividade hidráulica do solo em área de recarga do Sistema Aquífero Guarani. Revista do Instituto Geológico, v.40(2). DOI. 

  • Munksgaard, N.C., Kurita, N., Sánchez-Murillo, R. et al. Data Descriptor: Daily observations of stable isotope ratios of rainfall in the tropics. Sci Rep 9, 14419 (2019). DOI

  • Yabuki, L.N.M.; Menegário, A.A.; Gemeiner, H.; Rolisola, A.M.C.M.; Gastmans, D.; Willinas, P.N. (2019) Residual biomass of coffee as a binding agent in diffusive gradients in thin-films technique for Cd, Cu, Ni, Pb and Zn measurement in waters. Talanta, 205. DOI

  • Kirchheim, R.E.; Gastmans, D.; Chang, H.H.; Gilmore, T.E. (2019) The use of isotopes in evolving groundwater circulation models of regional continental aquifers: The case of the Guarani Aquifer System. Hydrological Processes, 33(17). DOI

2018.

  • Batista et al. Groundwater and Surface Water Connectivity within the Recharge Area of Guarani Aquifer System during El Niño 2014-2016. DOI.

  • Quaggio et al. Variações na Composição das Águas Subterrâneas do Sistema Aquífero Serra Geral em Território Brasileiro e sua Relação com Anomalias Hidrogeoquímicas. DOI.

2017.

  • Gastmans et al. Hypothesis of Groundwater Flow through Geological Structures in Guarani Aquifer System (GAS) using Chemical and Isotopic Data. DOI.

  • Gemeiner et al. Elemental and Isotopic Determination of Lead (Pb) in Particulate Matter in the Brazilian City of Goiânia (GO) Using ICP-MS Technique. DOI.

  • Gastmans et al. Controls Over Spatial and Seasonal Variations on Isotopic Composition of the Precipitation along the Central and Eastern Portion of Brazil. DOI.

  • Castellano et al. Quantificação das Emissões de CO2 pelo Solo em Áreas sob Diferentes Estádios de Restauração no Domínio da Mata Atlântica. DOI.

  • Gastmans & Menegario & Hutcheon. Stable Isotopes, Carbon-14, and Hydrochemical Composition from a Basaltic Aquifer in São Paulo State, Brazil. DOI.

2016.

  • Santos & Gastmans. Composição Química da Água da Chuva em Rio Claro (SP). DOI.

  • Gastmans et al. Geochemical Evolution of Groundwater in a Basaltic Aquifer Based on Chemical and Stable Isotopic Data: Case Study from the Northeastern Portion of Serra Geral Aquifer, São Paulo state (Brazil). DOI.

  • Scalvi & Gastmans. Caracterização Hidrofaciológica e Monitoramento dos Níveis D´água no Sistema Aquífero Guarani na Cidade de Araraquara (SP). DOI.

  • Suarez et al. In Situ Redox Speciation Analysis of Chromium in Water by Diffusive Gradients in Thin Films Using a DE81 Anion Exchange Membrane. DOI.

2015.

  • De Moura et al. Concentrações de nitrato nas águas subterrâneas em áreas rurais do município de São José do Rio Preto (SP). DOI.

  • Batista & Gastmans. Hidrogeoquímica e Qualidade das Águas Superficiais na Bacia do Alto Jacaré Pepira (SP).  Link.

2014.

  • Aggarwal et al. Continental Degassing of 4He by Surficial Discharge of Deep Groundwater. Link.

  • Montanheiro & Chang & Gastmans. Estudo Hidroquímico do Sistema Aquífero Tubarão (SAT) no Município de Americana, SP. DOI.

  • Rolisola et al. Speciation Analysis of Inorganic Arsenic in River Water by Amberlite IRA 910 Resin Immobilized in a Polyacrylamide Gel as a Selective Binding Agent for As(V) in Diffusive Gradient Thin Film Technique. DOI.

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