The crust, mantle and ocean all talk, but they talk in code by exchanging water.

The crust, mantle and ocean all talk, but they talk in code by exchanging water. We want to decipher the messages so we take samples of sediment from the ocean floor and extract all the water to analyse. In this way we can piece together the conversations happening deep under our oceans. #HACON21 #haconfrinatek #science #polarscience #arcticocean #arcticscience #geology