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The six major greenhouse gases (GHGs) mentioned in the Kyoto Protocol (CO₂ , CH₄ , N₂O, HFCs, PFCs, SF₆) must be taken more seriously and their emissions considerably reduced.

HFCs (hydrofluorocarbons, synthetic refrigerants that have replaced HCFCs, hydrochlorofluorocarbons) are widely used in refrigeration, air conditioning and heat pump equipment.

It should be noted that they are targeted by a European emissions reduction project starting in 2016, and a (European) ban scheduled to run from 2020 to 2025. Environmental problems and global awareness of global warming are key factors in the drive to protect the environment.

Aware of these alarming challenges, governments are adopting proactive policies...