19. January 2024

Forever Chemicals – PFAS (Part 2)

Per- and polyfluoroalkyl substances (PFAS) – synthetic “forever chemicals” – have become a substantial and pervasive global challenge. They have managed to infiltrate diverse ecosystems, contaminate water sources, and accumulate in human bodies. They are incredibly persistent and have significant adverse effects on both human health and the environment. Acting now to unravel the complexity of the PFAS problem and implement effective solutions is critical to prevent further accumulation in the environment and secure a healthier future for generations to come. Part two of our PFAS blog series will address the health risks associated with PFAS and the EU’s recently proposed restriction.
5. July 2023

Forever Chemicals – PFAS (Part 1)

Non-stick pans, waterproof clothing, food packaging – within all these products lie toxic “forever” chemicals called PFAS (per- and polyfluoroalkyl substances). These synthetic chemicals are used in various industries for their water-, stain- and grease-resistant properties, but contaminate the air, water, and soil along the entire value chain. They have been detected everywhere from human blood and organs, groundwater, marine animals, wildlife, rain, and remote regions of the Arctic. Because of their high persistence, they can take thousands of years to degrade and thus accumulate in the environment. Combined with their toxicity, high mobility, accumulation in organisms (bioaccumulation and -magnification), they are a major concern as environmental pollutants. The EU has recently released its proposal for a PFAS ban. In our two-part blog, we get to the bottom of the issue.
26. January 2023

EU Urban Wastewater Treatment Directive

The EU directive on urban wastewater (Council Directive 91/271/EEC) is decisive for the control and prevention of pollution. Although it has led to improvements in water quality across Europe since its introduction in 1991, a lot of pollution is still not restricted or regulated, e.g. Micropollutants and microplastics. Therefore, at the end of 2022, the EU published a proposal for a revised directive on the treatment of urban wastewater. More about this in the blog.
10. February 2021

Quick and efficient: PFAS analysis

Perfluorocarboxylic acids (PFCAs) are anthropogenic organic compounds with very unique and useful properties, e.g. surfactant properties and immense stability. These substances are nowadays widely used in many industrial and consumer products. Analytical methods show limitations, a new derivatization method could help.