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Dubois, Emmanuel; Larocque, Marie; Gagné, Sylvain 2021-12-14 This database contains the simulation of potential groundwater recharge (GWR) with a 500 m x 500 m resolution and a monthly time step over southern Quebec for the 1961-2017 period. These data were simulated using the HydroBudget model (HB; Dubois et al., 2021a, b) and are presented in Dubois et al. (2021c). The simulation was performed at UQAM by the team of Pr Marie Larocque’s research Chair on Water and land conservation (Chaire Eau et conservation du territoire), as part of a project funded by the Quebec Ministry of the Environment (Ministère de l’Environnement et de la Lutte contre les changements climatiques - MELCC). The study area is located in the Province of Quebec (humid and cold climate; Canada), between the St. Lawrence River and the Canada–USA border and between the Quebec–Ontario border and Quebec City (35 800 km2). The study area is divided into 140 656 cells of 500 m x 500 m. The simulation results are sorted in files by year that contains for each grid cell the monthly values of simulated vertical inflow (VI; sum of observed rainfall and simulated snowmelt – mm), average temperature (°C), simulated runoff (runoff + excess runoff – mm), simulated actual evapotranspiration (mm), and simulated potential GWR (mm).
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Dubois, Emmanuel; Larocque, Marie; Gagne, Sylvain; Meyzonnat, Guillaume 2021-11-10 HydroBudget (HB) is a spatially distributed groundwater recharge (GWR) model that computes a superficial water budget on grid cells with outputs aggregated into monthly time steps. It was developed as an accessible and computationally affordable model to simulate GWR over large areas (thousands of km2, regional-scale watersheds) and for long time periods (decades), in cold and humid climates. The model is coded in R and was developed at UQAM by the team of Pr Marie Larocque’s research Chair (Water and land conservation) as part of a project funded by the Quebec Ministry of the Environment (Ministère de l’Environnement et de la Lutte contre les changements climatiques - MELCC). Results of GWR simulation over southern Quebec (Canada) with HB are presented in Dubois et al. (2021). Le model script is provided with an application example for the Petite du Chene River in southern Quebec and a User-guide. As of July 2023, the further development of the HydroBudget model will be included in the rechaRge package. More information can be found here: https://www.epfl.ch/labs/lch/research/water-and-groundwater-management/recharge-an-r-package-for-integrated-groundwater-recharge-modelling-in-r/ Additionally, the development of the code can now be followed here: https://github.com/gwrecharge
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Dubois, Emmanuel; Larocque, Marie 2023-01-12 The dataset contains potential groundwater recharge (GWR) simulated with a 500 m x 500 m resolution over southern Quebec, with a monthly time step, and with time-variant land cover (LC). The dataset is comprised of the LC classifications and the simulated spatial-temporal GWR. It contains (1) the reclassified, resampled, and annually distributed LC classifications for the 1990-2010 period based on the LC classifications for 1990, 2000, and 2010 (NRCan, 2021); (2) the downscaled LC scenarios from the land use harmonization dataset for RCP4.5 and RCP8.5 (Hurtt et al., 2011); and (3) the reclassified and resampled LC map for 2015 from Bissonnette et al. (2016) used for the GWR simulation of Dubois et al. (2021a, 2022b). The dataset also contains (4) the simulated GWR over the 1990-2010 period simulated with LC changes from the NRCan (2021) classification and (5) 12 GWR scenarios spanning 1951-2100 simulated with the LC scenarios. GWR data were simulated with these LC scenarios using the HydroBudget model (Dubois et al., 2021a, b) and are presented in Dubois et al. (2022a). They were compared to the data presented in Dubois et al. (2021a, 2022b) for constant LC. For the 1990-2010 period, interpolated climate data were provided by the Quebec Ministry of Environment and Climate Change (Ministère de l’Environnement et de la Lutte contre les changements climatiques - MELCC). For the 1951-2100 period, a selection of 12 climate scenarios provided by the Ouranos Consortium from the Coupled Model Intercomparison Project— Phase 5 (CMIP5) ensemble (RCP4.5 and RCP8.5, various global climate models) were used as input. The simulations were performed at UQAM by the team of Pr Marie Larocque’s research Chair on Water and land conservation (Chaire Eau et conservation du territoire), as part of a project funded by the MELCC. The study area is located in the Province of Quebec (humid and cold climate; Canada), between the St. Lawrence River and the Canada–USA border and between the Quebec–Ontario border and Quebec City (35 800 km2). The study area is divided into 140 656 cells of 500 m x 500 m. The simulation results are sorted in netCDF files for each LC classifications (5 classes: agriculture, forest, wetlands, water, urban) and for each GWR simulation. The resampled and reclassified LC map from Bissonnette et al. (2016) is provided as a .csv file. Beside the LC classifications, the available variables are composed of the monthly values of simulated vertical inflow (VI; sum of observed rainfall and simulated snowmelt – mm/month), average temperature (°C), simulated runoff (runoff + excess runoff – mm/month), simulated actual evapotranspiration (mm/month), and simulated GWR (mm/month) for each grid cell. All data have a 500 m x 500 m spatial resolution.
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Dubois, Emmanuel; Larocque, Marie; Gagné, Sylvain 2022-01-11 This database contains 12 scenarios of potential groundwater recharge (GWR) with a 500 m x 500 m resolution and a monthly time step over southern Quebec for the 1951-2100 period. These data were simulated using the HydroBudget model (Dubois et al., 2021a, b, c) and are presented in Dubois et al. (2022). A selection of 12 climate scenarios from the Coupled Model Intercomparison Project— Phase 5 (CMIP5) ensemble (RCP4.5 and RCP8.5, various global climate models), provided by Ouranos, were used as input. The simulations were performed at UQAM by the team of Pr Marie Larocque’s research Chair on Water and land conservation (Chaire Eau et conservation du territoire), as part of a project funded by the Quebec Ministry of Environment and Climate Change (Ministère de l’Environnement et de la Lutte contre les changements climatiques - MELCC). The study area is located in the Province of Quebec (humid and cold climate; Canada), between the St. Lawrence River and the Canada–USA border and between the Quebec–Ontario border and Quebec City (35 800 km2). The study area is divided into 140 656 cells of 500 m x 500 m. The simulation results are sorted in netCDF files by climate change scenario that contain 1) the 30-year average monthly values and 2) the monthly values for the 1951-2100 period of simulated vertical inflow (VI; sum of observed rainfall and simulated snowmelt – mm/month), average temperature (°C), simulated runoff (runoff + excess runoff – mm/month), simulated actual evapotranspiration (mm/month), and simulated potential GWR (mm/month) for each grid cell. Monthly averages are computed for the periods of 1951-1980, 1981-2010, 2011-2040, 2041-2070, and 2071-2100.
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Dubois, Emmanuel; Larocque, Marie 2024-02-21 The dataset contains all the data used in the associated article “Contribution of standardized indexes to understand groundwater level fluctuations in response to meteorological conditions in cold and humid climates” by Dubois and Larocque (2024). The dataset contains (1) the shapefile of the study area, (2) the metadata of the 152 wells used in the analyses, (3) the pretreated monthly time series of groundwater levels, (4) the aggregated monthly precipitation for each geological region, (5) the aggregated daily temperature for each geological region. The period covered corresponds to the 2000-2022 period and the geological regions corresponds to the Appalachians north, Appalachians south, St. Lawrence Platform, Canadian Shield north, and Canadian Shield south. Groundwater time series and interpolated climate data were provided by the Quebec Ministry of the Environment (Ministère de l’Environnement et de la Lutte contre les changements climatiques, de la Faune et des Parcs - MELCCFP). The study area is located between 46°N and 52°N in the province of Quebec (Canada; 980 000 km2). The study area includes three geological provinces, the metasedimentary Appalachian Province, the sedimentary basin of the St. Lawrence Platform, and the metamorphic Grenville Province (named the Canadian Shield, its overlying region). The three geological units were further subdivided using the 47°N line as a subjective and approximative line dividing the warmer, southern Quebec (temperature>4°C) and the colder, northern Quebec (average temperature<4 °C). The resulting geological regions and sub-regions are the Appalachians North, the Appalachians South, the St. Lawrence Platform, the Canadian Shield North, and the Canadian Shield South.

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