Material input (product) substitutions means using less toxic, "environmentally friendly" substitutes in compounds and devises.
- Selecting Alternative Mercury Free Products
- Alternatives for Mercury in Buildings
This P2 practice is most suitable to mercury and best exemplified by substituting digital, alcohol, or gallinstan (mercury-free) thermometers in place of mercury filled thermometers. For more information about the dangers of using mercury thermometers:
In instances where no viable substitute exists, such as in fluorescent lamps, employing best management practices would be the preferred approach.