State of the Oceans: Blue Technology Index. Israel in Free Fall -D/E Naftali Hirschl, PhD. Sustainability 6.12.20226.12.2022 4 Minutes The yearly Blue Technology Index weighs the state of oceans by annual comparative ranking of 66 countries and territories on the progress they are making toward sustainability by protecting the ocean environment, monitoring marine activity... 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 6.12.20226.12.2022