Substitution principle (sustainability)

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The substitution principle in

chemicals considers the overall impact: "hazardous chemicals should be substituted by less hazardous alternatives or preferably alternatives that mitigates identifiable hazards impacts".[1]

Overview

The principle has historically been promoted by

environmental groups. This concept is becoming increasingly mainstream, being a key concept in green chemistry and a central element of EU REACH regulation.[2] Critics of the principle claim it is very difficult to implement in reality, especially in terms of legislation.[citation needed
]

Nonetheless, the concept is an important one and a key driver behind identifying "Substances of Very High Concern" in REACH and the development of hazardous substance lists such as the SIN List and the ETUC Trade Union Priority List. EU-funded projects such as SubsPort are under development to aid the identification and development of safer substitutes for hazardous chemicals.[3]

See also

References

  1. ^ Greenpeace, (2003, 2005). Safer Chemicals Within Reach: Using the Substitution Principle to drive Green Chemistry. London. p.7 (PDF)
  2. ^ European Commission website on REACH
  3. PMID 22001043
    .

External links