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| French | English |
| dégazage de décharge | landfill degasification Landfill gas is highly dangerous as methane is highly explosive; therefore it must be controlled at all operational landfill sites, whether by active or passive ventilation or both especially in the case of deep sites. There exist venting systems for shallow and deep sites respectively |
| dégazage de décharge | landfill degasification |
| dégazage des déchets | waste degasification |
| dégazage des déchets | waste degasification The removal of gaseous components form waste |
| flux de dégazage | degassing flux |
| station de dégazage | gas-freeing equipment |