What is a seiche and how does it form? Discuss the geographical conditions under which seiches are most likely to occur. (Answer in 150 words)

Snowfall at higher altitude from marine layer. There moraine sildes then supply water to accompanying rivers. These rivers on their flow path at higher altitudes create attrition with

High altitude, Significant precipitation, Eroding capacity of the river, Snowfall leading to moraine lakes, Melting of glacier, Cutting of landforms from multiple riders