The type of freshwater that is at risk of increased salinity as the earth warms is : Coastal lakes
What are coastal lakes ?
Coastal lakes are water bodies which occur in Basins and are separated from larger water bodies such as oceans and seas by a narrow lands. They run parallel to the shore are mostly likely at the risk of increased salinity as the earth warms and also due to their proximity to salty waters.
Hence we conclude that The type of freshwater that is at risk of increased salinity as the earth warms is : Coastal lakes.
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