The methane problem

Cutting methane emissions

Everyone is talking about it.

Reducing methane emissions.

What do we know about methane and why is everyone talking about it?

šŸ‘‰ What? = a powerful greenhouse gas emission and a ground-level pollutant
-it traps way more heat than CO2 = fast planet warming
-but it has a ā€˜short’ lifespan and dissipates on average after about 12 years (comparison: CO2 can stay around for hundreds of years)

šŸ‘‰ Where does it come from?
-Livestock emission = basically from animals’ manure and farts🐮
-Fossil fuels = methane is a byproduct from oil & gas production, so it’s burnt or released directly into the atmosphere – often also from leakages
-Burning of biomass – i.e. nature (!) and agricultural waste
-Organic waste in landfills produces the gas
-Rice farms create methane-emitting bacteria (because oxygen is not able to get into the flooded fields)

šŸ‘‰ Facts & figures:
60 = the percentage of methane emissions from human activity
1/3 = methane’s impact on the planet’s temperature increase since the industrial age
-Some of the biggest methane emitting sources are from accidents and process failures. But, these are not all included in official data

šŸ‘‰ Solution?

There’s lots of scope to cut methane emissions – it’s relatively cost effective to reducešŸ˜…

šŸ‘Big shift towards more plant-based & local foods for everyone

šŸ‘Changes in livestock feed

šŸ‘Manure management – covering, composting or collecting it for biogas

šŸ‘Methane detection & mapping via satellites – to measure emission from fossil fuels
– Continued improvement in detection – higher resolution, bigger area coverage, higher detection sensitivity

šŸ‘Action through the Global Methane Pledge (launched at COP26)

šŸ‘Better & more transparent data – for a complete methane picture

šŸ™ŒEveryone is talking about it because, reducing methane emissions now will have a positive effect quickly. In fact, warming can be reduced by 0.2% by 2050 (if targets are hit) and will prevent millions of tons of crop losses

While you are here, have a look at myĀ servicesĀ to see how I can help you on your eco journey!Ā 

Sources: IEA, UNEP, Our World in Data, The Earth Observatory & Global Methane Pledge,

Happy Friday!