Melt water on the Greenland ice sheet near Camp Victor north of Ilulissat, Greenland, Polar Regions

greenland icesheet ice sheet inland ice ice sea frozen cold north arctic glacier glaciation weather global warming climate change melting melt water meltwater lake summer sea level rise camp victor eqip sermia surface melting melt water stream greenland ice sheet blue crevasse sink stream danger hazard hazardous day outdoors nature natural phenomena polar regions surface processes physical geography horizontal