gis citizen science free and open source open data open source earth observation capacity building geospatial vgi copernicus remote sensing artificial intelligence land coverage united nations education geocrowdsourcing big geo data igif un ggim un ggim academic network un-ggim academic network un-ggim geomatics geoai insubric region interreg it-ch lake surface water temperature total suspended matter (tsm) chlorophyll-a (chl-a) landsat 8 sentinel 3 ecosystem lakes water quality simile chlorophyll total suspended matter temperature lake water ecological quality crowdsourcing hf sensors satellite satellites gis4schools erasmus learn-by-doing approach secondary schools via regina mobile tools osgeo isprs global land cover tep open science eo youthmappers openstretmap dar ramani huria smart citizens citizen science osm geocrowdsourcing openstreetmap user generated content information human computation game space virtual globe visualisation children mapathons humanitarian land coverage assesment grass free open source geoforall networking research virtual globes web mapping 3d geoweb2.0 geo-crowdsourcing gospatial web gis water
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