Severin Menard

openstreetmap osm hotosm mapping hot projeteof opendata humanitarian crisis open data odbl malawi humanitarian openstreetmap team data quality sdi database cartografia brasil brazil geografia geography open source tasking manager cartographie phalombe zomba floods dodma sotm2014 sotm eof maroc summerlab oif casablanca scales burkina faso crise rca sotmfr car Улаанбаатар ulaanbaatar mongolia crowdsourcing recovery disaster preapredness response ulan bator haiti cap103 usaid oti foss4g jrc iccm crisis mappers flissol salvador