Question

what is major reservoir of fresh water

Answer 1

97.2% of all the water on the planet earth is salt water only 2.8% of all the water on a planet earth is fresh water. three quarters of all fresh water on the earth is frozen in Glacier ice. Glacier ice is the second largest reservoirs of water on the earth in the largest reservoirsof freshwater on the earth

Answer 2

Glaciers is the answer for your question....
Hope this helps you