1·The ground is covered with moraine. Ice under it is gray and dirty.
地表覆盖着冰碛石。底部的冰呈灰色并且肮脏。
1·The ground is covered with moraine.
地表覆盖着冰碛石。
1·Glacier has a narrow spectrum on TM5, 7 bands, but moraine and snow and ice are different in evidence, therefore, TM5, 7 are advantageous bands for extracting glacier information.