Levels of greenhouse GASES and how to reduce them Carbon Dioxide The CO2 emissions of the European military sector correspond to the annual circulation of 14 million cars around Carbon capture: one technology for many routes to net-zeroCarbon dioxide levels are on track to reach the same catastrophic level as 200 million years ago when volcanic eruptions drove HALF of all life on Earth to extinction, study finds Survey investigates carbon dioxide use in oil recovery and underground storage Carbon emissions from fossil fuels could fall by 2.5bn tonnes in 2020 123 Methane CH4 Methane Levels Reach an All-Time High Methane levels at all-time high after near-record increase in gas 28 times more potent than carbon dioxide U.S. underestimates methane emissions from offshore oil industry-study12 Nitrous oxide N20 Fears rubbish and laughing gas cannisters scattered across Whitstable Beach pose ‘public health risk’ Avoiding general anesthesia could reduce the climate burden of surgery Greenhouse gas nitrous oxide emissions have ‘increased substantially’ in the past decade, study finds What Is Nitrous Oxide and Why Is It a Climate Threat? A Plant in Florida Emits Vast Quantities of a Greenhouse Gas Nearly 300 Times More Potent Than Carbon Dioxide 123 Ozone O3 Illegal ozone-depleting gas emissions are higher than expected There’s a New Hole in the Ozone Layer – This One’s Over the Arctic Earth’s Ozone Layer Is Healing, Bringing Some Good News on Global Wind Movement HISTORIC BAN ON HAIRSPRAYS HELPS OZONE LAYER TO HEAL 12