Covid pandemic has little impact on rise in CO2

The global response to the Covid-19 crisis has had little impact on the continued rise in atmospheric concentrations of CO2, says the World Meteorological Organization (WMO). This year carbon emissions have fallen dramatically due to lockdowns that have cut transport and industry severely. But this has only marginally slowed the overall rise in concentrations, the scientists say. The details are published in the WMO’s annual greenhouse gas bulletin. This highlights the concentrations of warming gases in the atmosphere.

Greenhouse gas concentrations are the cumulative result of past and present emissions of a range of substances, including carbon dioxide, methane and nitrous oxide. Through the Paris Agreement, countries are trying to reduce emissions of these pollutants which are generated through, for example, the burning of fossil fuels.(BBC)…[+]