CarboCount a 'Watchdog' for greenhouse gas emissions

A new pilot project “CarboCount”

From the SWISS FEDERAL LABORATORIES FOR MATERIALS SCIENCE AND TECHNOLOGY (EMPA) and the department of Carbo loading comes this PR:

For the model simulations, data from various measuring stations in Switzerland were integrated. Eg. on the former radio transmission tower at BeromĆ¼nster (canton of Lucerne). CREDIT Empa
For the model simulations, data from various measuring stations in Switzerland were integrated. Eg. on the former radio transmission tower at BeromĆ¼nster (canton of Lucerne). CREDIT Empa

The signatory countries of the Kyoto Protocol and the new Paris Agreement have committed to reduce global warming. The countries themselves use estimates and projections to verify whether they are actually achieving the necessary reduction in greenhouse gases. The uncertainties are considerable and mistakes do happen. Researchers funded by the Swiss National Science Foundation (SNSF) have developed a method to independently monitor these statistics by making direct measurements of the gases in the atmosphere.

Hardly any natural gas pipeline leaks

Researchers at Empa, the University of Bern and ETH Zurich combined the data measured for methane (CH4) with a transport model for air pollutants in Switzerland. The result: The values for 2013 diverged only marginally from the figures published by the Federal Office for the Environment (FOEN) and confirmed the estimated annual emission of approximately 200,000 tonnes of methane.

The proportion of methane emissions caused by livestock farming, contributing the lion’s share of 70 percent, was found to be somewhat lower than previously estimated. On the other hand, it was confirmed that gas pipeline leaks in Switzerland’s towns and cities were only a minor source of methane. The assumptions here had always been highly uncertain. Surprisingly, the volume of methane emissions in north-eastern Switzerland was higher than assumed. “We are now planning a measurement campaign closer to the relevant areas to verify whether the difference is actually real,” says Dominik Brunner, atmospheric physicist and study leader at Empa.

For the model simulations, Brunner and his colleagues integrated data from two new measuring stations (installed specifically for the project) on the LƤgern mountain near Baden and on the former radio transmission tower at BeromĆ¼nster (canton of Lucerne), as well as data from two more locations on the Swiss plateau. A small number of locations were sufficient for determining methane emissions in Switzerland since, thanks to the weather model of the Federal Office of Meteorology and Climatology (MeteoSwiss), the intricate trajectories of air parcels can be traced back several days across to the Atlantic.

Widening the European monitoring network

“We have improved on the resolution of the inverse modelling already applied to larger areas such as the USA and scaled it to Switzerland’s challenging topography,” remarks Stephan Henne, the first author of the study. The FOEN plans to publish the study as an annex to Switzerland’s latest greenhouse gas inventory on 15 April 2016. This makes Switzerland one of only three countries, including the UK and Australia, to publish an independent validation of its figures.

The project CarboCount-CH can be considered a pilot for the pan-European observation network “Integrated Carbon Observation System” (ICOS), which is currently being set up to monitor greenhouse gas emission at the European scale. Henne: “Our next CarboCount-CH project will be an investigation of carbon dioxide (CO2) uptake by vegetation.”

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Source of the paper:Ā http://dx.doi.org/10.5194/acp-16-3683-2016

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George Tetley
March 23, 2016 7:53 am

Now with artificially manufactured milk the Swiss have Methane free chocolate.

Pop Piasa
Reply to  George Tetley
March 23, 2016 7:08 pm

George, you’d think they were counting carbs by their name. I guess CH4 must be a carbohydrate…

Bruce Cobb
March 23, 2016 8:51 am

Wait. You mean this isn’t going to based on the honor system? Outrageous! Deal’s off.

BFL
Reply to  Bruce Cobb
March 23, 2016 4:32 pm

Especially where adjustable “models” are involved.

H.R.
March 23, 2016 9:51 am

The signatory countries of the Kyoto Protocol and the new Paris Agreement have committed to reduce global warming.

a) Why? I paid good money for my lot after the glacier melted away. Why would I want another one to ruin the value of my property? Oh well. Forward looking Canadians are already scouting out Florida. I should, too.
2) How? Reducing CO2 doesn’t appear to be the answer. Drain the oceans so there’s no water vapor? Somebody pull that big drain plug in the Mariana Trench, will ya?

Pat Paulsen
March 23, 2016 10:27 am

They’d be further ahead counting immigrants and vetting them, IMO

March 23, 2016 1:16 pm

Australia has a simple way of reducing CO2 emissions. We MEASURE energy, transport and industrial emissions but we ESTIMATE those from land use and forestry to get the required answer, all per UN guidelines.
From 1990 to 2013, measured emissions increased by 126 Mtpa and somehow estimated emissions from LU&F decreased by 133 Mtpa. WOW we met our targets.
I queried these numbers, provided by the recently terminated Department of Climate Change and Environment, and not surprisingly I got nowhere..

Patrick MJD
Reply to  Terence M
March 24, 2016 5:35 am

No. The MEASURE is in consumption, easily measured. The estimate in emissions, is an estimate.

michael hart
March 23, 2016 2:55 pm

For a moment, I thought they’d invented an alternative swear word.

March 23, 2016 5:51 pm

uncertainties in natural flows too large to detect the effect of human activity on changes in atmospheric methane net of oxidation
http://papers.ssrn.com/sol3/papers.cfm?abstract_id=2674147

3Ā¢worth
March 23, 2016 10:25 pm

“Surprisingly, the volume of methane emissions in north-eastern Switzerland was higher than assumed”. Why are these people always surprised by what they find, as in “was Higher than assumed”?