Tiny satellites: Data on water dynamics of northern lakes. It may have tremendious impact on Calculation of Greenhouses Gases Naftali Hirschl, PhD. Allgemein, Innovation & Forschung 18.02.2019 2 Minutes Using an army of small satellites, researchers have shown that water levels in small lakes across northern Canada and Alaska are far more variable during the summer than previously thought. The findings, published in Geophysical Research Le... Please register here, or login below. Username or E-mail Password Remember Me Forgot Password Published by Naftali Hirschl, PhD. View all posts by Naftali Hirschl, PhD. Published 18.02.2019