glacial till, climate change, climatic variations, melting ice

ablation age arctic cap cellar change chill circle climate climatic creek currently environment franz freezing frigid frosty glacial glacialism glaciers glaciology gletscher global high ice icebox icechest iceflow iceriver icy jokul josef land latitudes melting moraine north ocean of pole refrigerator river snow spring springtide springtime stones stream thousands till tongue variations warming water years zone