Writing in the journal Geophysical Research Letters , Vincent 's team said all of the fresh water poured out of the 20-mile-long Disraeli Fjord .
Writing in the journal Geophysical Research Letters , Vincent ’ s team said all of the fresh water poured out of the 20 mile ( 30 km ) long Disraeli Fjord .
observational study that represents the population in attempt to learn something about the population