Level 7
Level 8

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Le polluant
Pollutant
Le polluant
Pollutant
polluer
to pollute
le pot catalytique
catalytic converter
Préserver
To preserve
primordial
of paramount importance
le problème respiratoire
breathing difficulty
produire (produit)
to produce
le produit chimique
chemicals
la question
issue, matter
radioactif (-ve)
radioactive
le rechauffement de la planete
global warming
réduire (réduit)
to reduce
la réglementation
set of rules
rejeter
to discharge
Level 9