9 - Other GHGs

Gazoù efed ti - gwer all 9
www.fresqueduclimat.org Lot 2 9 Estreget ar CO 2 a zo evel gaz efed ti - gwer . Kavout a reer ivez ar metan (CH 4 ) hag ar protoksid azot (N 2 O), daou gaz o tont dreist - holl eus al labour - douar.

2
Causes

Agriculture

Agriculture

The pictures in the background of card 9 should put you on the track!
Permafrost

Permafrost


1
Consequence

Additional Greenhouse Effect

Other GHGs

the "G" and the "H" on card 9 relate to "GreenHouse" on card 13.

1
Other possible cause

Industry

Industry

In fact, methane emissions from industry are as strong as emissions from agriculture because of fugitive emissions (natural gas leaks from pipelines). This is a point that is little known, so this relationship is not considered strongly relevant. Industry also emits HFCs (refrigerants).
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