Chemicals
Refinement of the P assessment of ionisable substances: Distribution and degradation of anionic, neutral and cationic organic chemicals in water-sediment systems
The criteria for the assessment of PBT substances were developed for neutral organic substances. Many chemicals are, however, charged under environmentally relevant pH conditions. The influence of a charge in molecule on its potential to degrade in the environment is unclear and therefore the research question of this project. The results show that especially a positive charge can strongly influe...read more