Assertion: outburst flood | /r/HasProperty | compounded by massive river bed erosion
Facets:
value: in the steep moraine valleys
type: LOCATION
value: often
type: TEMPORAL
Source sentences:
text: Glacial Lake Outburst Floods are often compounded by a massive river bed erosion in the steep moraine valleys, as a result, the flood peaks increase as they flow downstream until the river reaches, where the sediment deposits.