Forever Chemicals PFAS
Key Points:
1. Discovery
- TFA, a PFAS "forever chemical" found in European mineral water
- Found in 10 out of 19 tested mineral waters
- Levels up to 32 times above EU regulatory threshold
2. Source & Nature
- Contamination linked to pesticides containing TFA
- TFA is used as:
* Pesticide stabilizer
* Refrigerant
* Clean energy production component
3. Environmental Impact
- Remains in atmosphere for 1,000 years
- Acts as greenhouse gas
- High mobility and longevity in environment
- Cannot be removed by conventional filtration
4. Regulatory Status
- EPA excluded TFA from PFAS classification in US
- EU considering ban on TFA-containing pesticides
- May be classified as reproductive toxicant
5. Global Presence
- Found in:
* 93% of Belgian water samples
* Swiss groundwater
* US rainwater samples (Michigan)
#Prelims
December 14, 2024 259 1
