Eric Walker placed Temperature and humidity under Water
Eric Walker placed Underwater drones under Water
Eric Walker added Why does cold water take your breath away? - BBC Science Focus Magazine to Water
Eric Walker added Turning carbon dioxide into liquid fuel | Argonne National Laboratory to a number of topics
Eric Walker added a number of topics and a number of links to Oxidation and oxides, and added Oxidation and oxides to Oxygen
Eric Walker added 2022-08 Water crisis in Jackson, Mississippi and Storing and filtering water and a number of links to Drinking water, and added Drinking water to Water
Eric Walker added Bomb cyclones and Glaciers, icebergs and sea ice and a number of links to Ice, and added Ice to Water
Eric Walker added a number of topics and a number of links to Water security, and added Water security to Water
Eric Walker added Photos of Snowflakes Like You've Never Seen Them Before - The New York Times to Ice and snow, and added Ice and snow to Water
Eric Walker added a number of topics and a number of links to Water, and added Water to Hydrogen and Oxidation and oxides
Eric Walker added a number of topics and Kawasaki Heavy builds world’s first tanker for liquid hydrogen : The Asahi Shimbun and Oumuamua: Neither Comet nor Asteroid, but a Cosmic Iceberg - The New York Times to Hydrogen, and added Hydrogen to Chemical elements
Eric Walker added Earth's oceans and seas and Lake Baikal to Bodies of water, and added Bodies of water to Places and Water
Eric Walker added Climate change and water, Antibiotic resistance, wastewater and rivers and Groundwater and the environment and a number of links to Water and the environment, and added Water and the environment to The environment, the Earth's ecosystem, ecology and environmentalism and Water