Discussion regarding health-based guidance value of PFOA The European Food Safety Authority (EFSA) has published a provisional health-based guidance value for perfluorooctane sulfonate (PFOS) and perfluorooctanoic acid (PFOA).
EFSA agrees with RIVM that potential effect of BPA on the immune system requires further attention RIVM expressed concerns on the effects of bisphenol a (BPA) on the immune system in a report issued in March 2016.
Need for circular use of materials in construction Construction and demolition waste are being recycled on a large scale to use as a foundation for e.g. roads, but recycled building materials are hardly ever used in the construction of buildings.