The high cliffs of Eastern Siberia — which mainly consist of permafrost — continue to erode at an ever quickening pace. This evaluation is based on data and aerial photographs of the coastal regions for the last 40 years.
The high cliffs of Eastern Siberia — which mainly consist of permafrost — continue to erode at an ever quickening pace. This evaluation is based on data and aerial photographs of the coastal regions for the last 40 years.