When added to products, PFAS makes the products:- resistant to heat or chemical breakdown e.g. frying pans; water, dirt & grease resistant e.g. clothing, carpets, and PFAS helps to reduce friction in processing products, improving the glide of moving parts e.g. sealants, lubricants.
However they don't break down after use, persisting in nature, becoming part of water, soil, air, dust and food for animals and humans.
Alison Connolly, Associate Professor is currently conducting a Human Biomonitoring Study out of UCD on a small population in Ireland. Study results will reveal if Ireland has similar exposure to Europe.

PFAS properties make them hazardous to human health. They do not breakdown after use, persisting in nature, hence their name ‘Forever Chemicals’.
PFAS have the potential to build up in water, soil, crops grown in contaminated soil and to become airborne in household dust and industry emissions. Some PFAS can build up in people and animals when they are repeatedly exposed to PFAS over time.
PFAS are transferred in the womb from mother to child and unless exposure decreases with age, the PFAS body burden increases due to bioaccumulation.
Communities living near facilities that have manufactured, used or handled PFAS;
Farms - contaminated sewage sludge/biosolids
Industries: Construction, Aviation, Automotive, Chemical, Ski Waxes, Pesticides, Semi-Conductor, Paper & Packaging, Textile Mills, Leather Tanning & Finishing, Electronic, Metal Finishing, Car Washes, Mining.
Image source: Lon Tweeten for TIME; Getty Image
You may be unaware of your exposure to PFAS chemicals. PFAS bioaccumulate over the years but if the exposure source is identified and eliminated, levels decline.
NHANES have been conducting bi-annual testing for PFAS in blood since 1999 in the USA and reported results show that PFAS levels decline overtime, once exposure is eliminated. Testing is vital.
Avoidance is the best and ONLY strategy.
Monitor Regulatory Framework.
Source & demand PFAS replacement products.
Protect Employees & Shareholders.
Help to educate employees on PFAS & avoidance.
Baseline testing at commencement of employment.
PFAS is an uninsurable liability
Test the workplace environment.
Offer voluntary, confidential blood testing.
If present in blood, find the root-cause. Ensure PPE protocols are working.
To protect yourself, your family and employees, following are some helpful tips to consider -
Three Rock Road, Sandyford Industrial Estate, Dublin,D18 A4C0, Ireland