Categories - Natural Resources - Water Supply and Quality

Topics

wastewater, stormwater, water-management, groundwater-recharge, integrated-modelling, epanet, nhd, epanet-matlab-toolkit, well-hydrograph, hydrographs, sediment, phytoplankton, nutrients, estuaries, aquatic, aem, water-distribution-networks, grass, accumulation, ow, water-distribution, water-treatment, aguaclara, stratification, mixing, lake, aquatic-science, uncertainty-quantification, civic-apps-team, pse, spi, spei, sgi, drought-index, drought, swmm5, swmm, water-security, hydrological, deep-percolation, groundwater-data, bcgov-csnr, awsm, process-flow-diagram, water-monitoring, automated-river-analysis, geomorphometry, san-francisco-bay, watertap, idaes-pse, stochastic-processes, rainfall-prediction, ensemble-prediction, advection, teksi, sia405, sewerpipe, qgep, leitungskataster, kek, kataster, kanalfernsehen, gep, datenmanagement, abwasser, water-quality-data, water resource management, stochastic optimization, reservoir management, multi-objective optimization, model predictive control, mathematical programming, goal programming, spotpy, melt, matilda, hbv-model, hbv, water-models, parameter-estimation, non-intrusive, global-sensitivity-analysis, ensembles, ensemble-methods, groundwater-level, olci, meris, algal-bloom, sars-cov-2, odm, naming-conventions, data-dictionary, covid19, statistical-models, spatio-temporal-modeling, pygsflow, gsflow, summary-statistics, hydat, frequency-analysis, bcgov, werkinformationen, vsa-kek, vsa-dss,

Projects

Contributors

Kyle Wilcox [email protected]

OST Projects: 2
Categories: Hydrosphere, Natural Resources
Sub Categories: Coastal and Reefs, Water Supply, Water Supply and Quality
Topics: ogc, ogcapi, ows

Hector Castro [email protected]

OST Projects: 2
Categories: Biosphere, Natural Resources
Sub Categories: Forest Observation and Management, Water Supply, Water Supply and Quality
Topics: civic-apps-team, hydrology, stormwater, watersheds, earth-observation, geospatial-analytics, geospatial-processing, geotrellis, bicycling, bikeshare and 22 more

Scott Havens [email protected]

OST Projects: 2
Categories: Natural Resources, Sustainable Development
Sub Categories: Data Catalogs and Interfaces, Water Supply, Water Supply and Quality
Topics: awsm, hydrology, snow, water, watershed, thredds, thredds-catalogs, unidata, interpolation, smrf and 2 more

Jessica Orquina [email protected]

OST Projects: 2
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: environmental-engineering, hydraulics, water-distribution, ord, stormwater, hydrology, swmm5

aleaf [email protected]

OST Projects: 2
Categories: Natural Resources, Sustainable Development
Sub Categories: Education, Water Supply, Water Supply and Quality
Topics:

Sam Hatchett [email protected]

OST Projects: 2
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: environmental-engineering, hydraulics, water-distribution, hydrology, stormwater, swmm5

Ryan Grout [email protected]

OST Projects: 2
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: accumulation, catchments, digital-elevation-model, flow-direction, hydrology, conda, conda-build, package-management, jupyterlab, llvm and 1 more

georgelwalker [email protected]

OST Projects: 2
Categories: Consumption, Natural Resources
Sub Categories: Mobility and Transportation, Water Supply, Water Supply and Quality
Topics: bcgov-csnr, groundwater-data, award, carbon, cre, cred, credi, credits, empr, f and 12 more

Matt Bartos [email protected]

OST Projects: 2
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: accumulation, catchments, digital-elevation-model, flow-direction, hydrology, anomaly-detection, detect-outliers, outliers, robust-random-cut-forest, streaming-data and 1 more

Nathan Korinek [email protected]

OST Projects: 2
Categories: Natural Resources, Sustainable Development
Sub Categories: Education, Water Supply, Water Supply and Quality
Topics: hydrology, water, data-access, earth, earth-data, earth-science, spatial-data, autograding, earth-analytics, anaconda

Matt Hipsey [email protected]

OST Projects: 2
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: aquatic-science, biogeochemical, ecology, glm, hydrodynamics, hydrology-modeling, lake, lakes, mixing, quality and 30 more

Ayman Alzraiee [email protected]

OST Projects: 2
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: ensemble-methods, ensembles, global-sensitivity-analysis, non-intrusive, optimization-tools, parallel-computing, parameter-estimation, sensitivity-analysis, uncertainty-quantification

Louie CALOUIE@BCGOV

OST Projects: 2
Categories: Consumption, Natural Resources
Sub Categories: Mobility and Transportation, Water Supply, Water Supply and Quality
Topics: bcgov-csnr, groundwater-data, award, carbon, cre, cred, credi, credits, empr, f and 12 more

Scott Black [email protected]

OST Projects: 2
Categories: Hydrosphere, Natural Resources
Sub Categories: Freshwater and Hydrology, Water Supply, Water Supply and Quality
Topics: hydro, hydrologic-database, hydrologic-modeling, hydrologic-networks, hydrologic-sciences, hydrology, hydrology-stormwater-analysis, hydroshare, irods, solr and 12 more

Christopher Taylor [email protected]

OST Projects: 2
Categories: Biosphere, Natural Resources
Sub Categories: Forest Observation and Management, Water Supply, Water Supply and Quality
Topics: civic-apps-team, hydrology, stormwater, watersheds, bicycling, bikeshare, opentripplanner, philadelphia, routing

Byron Tasseff [email protected]

OST Projects: 2
Categories: Energy Storage, Natural Resources
Sub Categories: Hydrogen, Water Supply, Water Supply and Quality
Topics: gas-flow, gas-network-formulations, water, distribution, optimizer, power

rickD [email protected]

OST Projects: 2
Categories: Hydrosphere, Natural Resources
Sub Categories: Ocean and Hydrology Data Access, Water Supply, Water Supply and Quality
Topics: accumulation, catchments, digital-elevation-model, flow-direction, hydrology, nhdplus, ord, watersheds

Dan Cummins [email protected]

OST Projects: 2
Categories: Energy Systems, Natural Resources
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks, Water Supply and Quality
Topics: decarbonisation, hydrology, integrated-modelling, pollution, wastewater, water-quality

Daine Trinidad [email protected]

OST Projects: 2
Categories: Consumption, Natural Resources
Sub Categories: Mobility and Transportation, Water Supply, Water Supply and Quality
Topics: bcgov-csnr, groundwater-data, award, carbon, cre, cred, credi, credits, empr, f and 12 more

Yu Chun Tsao [email protected]

OST Projects: 2
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: ord, water, environmental-engineering, hydraulics, water-distribution

Tim Bartholomew [email protected]

OST Projects: 2
Categories: Energy Systems, Natural Resources
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks, Water Supply, Water Supply and Quality
Topics: chemical-engineering, process-modeling, process-systems-engineering, idaes-pse, idaesplus, watertap

Julie Padilla [email protected]

OST Projects: 2
Categories: Hydrosphere, Natural Resources
Sub Categories: Freshwater and Hydrology, Water Supply, Water Supply and Quality
Topics: usgs

Steve Westenbroek [email protected]

OST Projects: 2
Categories: Hydrosphere, Natural Resources
Sub Categories: Freshwater and Hydrology, Water Supply, Water Supply and Quality
Topics: deep-percolation, groundwater-recharge, soil-water-balance, usgs, hydrology, modflow, modflow6, prms, surfacehydrology, swb and 4 more

wdwatkins [email protected]

OST Projects: 2
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: usgs, water-quality, water-quality-data, geo-data-portal, grid-data, watershed-flux-estimates

thurber [email protected]

OST Projects: 2
Categories: Energy Systems, Natural Resources
Sub Categories: Energy Modeling and Optimization, Load and Demand Forecasting, Water Supply, Water Supply and Quality
Topics:

Kevin DeLoach [email protected]

OST Projects: 2
Categories: Biosphere, Natural Resources
Sub Categories: Forest Observation and Management, Water Supply, Water Supply and Quality
Topics: civic-apps-team, hydrology, stormwater, watersheds, hydrology-modeling, yarn

Miguel Zamarripa [email protected]

OST Projects: 2
Categories: Energy Systems, Natural Resources
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks, Water Supply, Water Supply and Quality
Topics: chemical-engineering, process-modeling, process-systems-engineering, pse, idaesplus

champham [email protected]

OST Projects: 2
Categories: Hydrosphere, Natural Resources
Sub Categories: Freshwater and Hydrology, Water Supply, Water Supply and Quality
Topics: earth-science, hydrologic-modeling, hydrology, wrf-hydro

Sam Albers [email protected]

OST Projects: 2
Categories: Hydrosphere, Natural Resources
Sub Categories: Ocean and Hydrology Data Access, Water Supply, Water Supply and Quality
Topics: citz, government-data, hydrology, hydrometrics, tidy-data, water-resources, bcgov, for, frequency-analysis, hydat and 12 more

Hydro Modeller hydro@eridanus

OST Projects: 2
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: aquatic-science, biogeochemical, ecology, glm, hydrodynamics, hydrology-modeling, lake, lakes, mixing, quality and 8 more

Andres Calderon [email protected]

OST Projects: 2
Categories: Energy Systems, Natural Resources
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks, Water Supply, Water Supply and Quality
Topics: chemical-engineering, process-modeling, process-systems-engineering, pse, idaesplus

MatevzVremec [email protected]

OST Projects: 2
Categories: Natural Resources, Sustainable Development
Sub Categories: Curated Lists, Water Supply, Water Supply and Quality
Topics: hydrologists, hydrology, hydrological-modelling, water

Alison Appling [email protected]

OST Projects: 2
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: usgs, geo-data-portal, grid-data, sciencebase, water-quality, watershed-flux-estimates

Casper Boon casper.boon@uwa

OST Projects: 2
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: aquatic-science, biogeochemical, ecology, glm, hydrodynamics, hydrology-modeling, lake, lakes, mixing, quality and 16 more

MarcusHolly [email protected]

OST Projects: 2
Categories: Industrial Ecology, Natural Resources
Sub Categories: Circular Economy and Waste, Water Supply, Water Supply and Quality
Topics: idaesplus

titus titus@TeamCity

OST Projects: 2
Categories: Hydrosphere, Natural Resources
Sub Categories: Freshwater and Hydrology, Water Supply and Quality
Topics: hydrology, water-resources, water-management

Anton [email protected]

OST Projects: 2
Categories: Consumption, Natural Resources
Sub Categories: Mobility and Transportation, Water Supply, Water Supply and Quality
Topics: bcgov-csnr, groundwater-data, award, carbon, cre, cred, credi, credits, empr, f and 12 more

Todd Steissberg [email protected]

OST Projects: 2
Categories: Hydrosphere, Natural Resources
Sub Categories: Freshwater and Hydrology, Water Supply, Water Supply and Quality
Topics: contaminant-transport, simulation-model, water-quality, ce-qual-w2, ecosystem-restoration, environmental-laboratory, erdc, erdc-el, hydrodynamics, reservoirs and 4 more

Jessica Thompson [email protected]

OST Projects: 2
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: usgs, water-quality, water-quality-data, hydrology, intercomparison

runner [email protected]

OST Projects: 2
Categories: Biosphere, Natural Resources
Sub Categories: Marine Life and Fishery, Water Supply, Water Supply and Quality
Topics: aims, marine, sst, weather, groundwater, groundwater-level, gam, generalized-additive-models, glm, lm and 3 more

[email protected] [email protected]

OST Projects: 2
Categories: Hydrosphere, Natural Resources
Sub Categories: Ocean and Hydrology Data Access, Water Supply, Water Supply and Quality
Topics:

Andy Wickert [email protected]

OST Projects: 2
Categories: Hydrosphere, Natural Resources
Sub Categories: Ocean and Hydrology Data Access, Water Supply, Water Supply and Quality
Topics: grass, hydrologic-modeling, hydrology, grass-gis, grass-gis-addons, addons, extensions, geospatial-analysis, osgeo, floods and 2 more

runner [email protected]

OST Projects: 2
Categories: Biosphere, Natural Resources
Sub Categories: Marine Life and Fishery, Water Supply, Water Supply and Quality
Topics: aims, marine, sst, weather, groundwater, groundwater-level

Jon Goetz JGOETZ@GOVBC

OST Projects: 2
Categories: Hydrosphere, Natural Resources
Sub Categories: Ocean and Hydrology Data Access, Water Supply, Water Supply and Quality
Topics: citz, government-data, hydrology, hydrometrics, tidy-data, water-resources, bcgov, for, frequency-analysis, hydat and 3 more

André Artelt [email protected]

OST Projects: 2
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: epanet, epanet-matlab-toolkit, water, water-distribution-networks, hydraulics

Luigi Pirelli [email protected]

OST Projects: 2
Categories: Natural Resources
Sub Categories: Soil and Land, Water Supply, Water Supply and Quality
Topics: water, water-management, water-models, climate, climate-change, conservation, conservation-international, earth, gef, land and 26 more

runner [email protected]

OST Projects: 2
Categories: Biosphere, Natural Resources
Sub Categories: Marine Life and Fishery, Water Supply, Water Supply and Quality
Topics: aims, marine, sst, weather, groundwater, groundwater-level, toxicity, water-quality

Travis Arnold [email protected]

OST Projects: 2
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: pse

Matt Williamson matthew.williamson@gov

OST Projects: 2
Categories: Natural Resources
Sub Categories: Soil and Land, Water Supply, Water Supply and Quality
Topics:

Casper Boon casper@macdev

OST Projects: 2
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: aquatic-science, biogeochemical, ecology, glm, hydrodynamics, hydrology-modeling, lake, lakes, mixing, quality and 8 more

hofer_jn hofer_jn@TeamCity

OST Projects: 2
Categories: Climate Change, Natural Resources
Sub Categories: Natural Hazard and Storm, Water Supply, Water Supply and Quality
Topics: hydrology, water-resources, water-management

Todd Wilson [email protected]

OST Projects: 2
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: soe, british-columbia, digital, government, guidelines, jekyll, policy

Sam Hatchett [email protected]

OST Projects: 2
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: environmental-engineering, hydraulics, water-distribution

Lindsay Carr [email protected]

OST Projects: 2
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: usgs, water-quality, water-quality-data, geo-data-portal, grid-data, watershed-flux-estimates

jdub [email protected]

OST Projects: 2
Categories: Natural Resources, Sustainable Development
Sub Categories: Education, Water Supply, Water Supply and Quality
Topics: groundwater, ensemble-methods, ensembles, global-sensitivity-analysis, non-intrusive, optimization-tools, parallel-computing, parameter-estimation, sensitivity-analysis, uncertainty-quantification

matt rhoads [email protected]

OST Projects: 2
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: usgs

JulianForeman [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: bcgov-csnr, groundwater-data, dds

Christian Evans [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: bcgov-csnr, groundwater-data, dds

Austin Raney [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: hydrology, noaa, observations, verification, arcgis, geodatabase, raster-data

John Doe [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: bcgov-csnr, groundwater-data, dds

Clark Van Oyen clark@workstation

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: bcgov-csnr, groundwater-data, dds

David Mattern [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics:

why-not-try-calmer [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: abwasser, datenmanagement, gep, kanalfernsehen, kataster, kek, leitungskataster, qgep, qgis, sewerpipe and 6 more

acatchpole [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: bcgov-csnr, groundwater-data, dds

Dan [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: bcgov-csnr, groundwater-data, dds

srimer [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics:

Aaron [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: bcgov-csnr, groundwater-data, dds

Gary Wong (BC Gov) [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: bcgov-csnr, groundwater-data, empr, status-inprogress, flnr, dds

David Mattern [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics:

Stefan [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: abwasser, datenmanagement, gep, kanalfernsehen, kataster, kek, leitungskataster, qgep, qgis, sewerpipe and 8 more

Santiago Ospina De Los Rios [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply and Quality
Topics:

Sean Rumsby [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: bcgov-csnr, groundwater-data, dds

Sanjay Babu [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: bcgov-csnr, groundwater-data, dds

James Halgren [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics:

Jon Goetz [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: bcgov, for, frequency-analysis, hydat, hydrology, streamflow, summary-statistics, water, shiny, lwrs and 7 more

David Mattern [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics:

Denis Rouzaud [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: abwasser, datenmanagement, gep, kanalfernsehen, kataster, kek, leitungskataster, qgep, qgis, sewerpipe and 16 more

Shan [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: citizen-science, water-monitoring, water-quality

Marco Bettini [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: geomorphology, geomorphometry, geoprocessing, hydrology

Dominic Surrao [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics:

Kim Lindgren [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: geomorphology, geomorphometry, geoprocessing, hydrology, geography, geojson, geometry, shapefile-support, wkt

Afrancioni [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: geomorphology, geomorphometry, geoprocessing, hydrology

David Mattern [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics:

Matthias Kuhn [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: abwasser, datenmanagement, gep, kanalfernsehen, kataster, kek, leitungskataster, qgep, qgis, sewerpipe and 18 more

Hannes Bauser [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply and Quality
Topics:

Wendy Wang [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics:

Sai Krishna Kanth Hari - 318686 [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: water

Sai Krishna Kanth Hari - 318686 [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: water

Cham Pham [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics:

WIN-ESVNKDCV2K2\atorret [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: water, water-management, water-models

james Halgren [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics:

Eter Gorgiladze [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: water, water-management, water-models

Rafael Navarro [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: water, water-management, water-models

Trupeshkumar Rajendrabhai Patel [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics:

DIEGO AMERICO GUEDES [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: water, water-management, water-models

Barbara Rzepka [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: water, water-management, water-models

Josh [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: catchment, drought, flooding, forcings, nextgen, nexus, ngen, realizations, t-route

Santiago Ospina [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply and Quality
Topics:

david david@vant

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: water, water-management, water-models

Xavier Torret [email protected]

OST Projects: 1
Categories: Natural Resources
Sub Categories: Water Supply, Water Supply and Quality
Topics: water, water-management, water-models