Healthy Planet
Towards a Non-Toxic Environment
Topic 9 focusses on securing a healthy environment with minimal chemical pollution to protect human health and well-being. We study how chemicals and particles, including plastics, affect ecosystems and people. A major issue is that chemicals often exist in complex mixtures that can be risky, even if individual components seem safe. Our goal is to understand the threats posed by chemical pollution and find ways to reduce it.
An overview by Topic speaker Beate Escher
Structure
Toxicity and Mixtures
Chemicals can harm cells and organs through molecular interactions, affecting entire organisms and populations. We investigate how chemicals interact in mixtures and develop methods to predict harmful effects without using animal testing. Our focus includes the nervous system, immune function, metabolism, and reproduction.
Speaker: Stefan Scholz (UFZ)
Sustainable Chemicals and Risk Assessment
Current chemical risk assessment methods, established in the 1970s, are outdated and cannot keep up with the market introduction of new substances. This often leads to "regrettable substitutions," where new chemicals are just as problematic as the old ones. The EU's Chemicals Strategy for Sustainability seeks to assess groups and mixtures of chemicals instead of just individual ones. We use advanced screening methods and artificial intelligence to enhance risk assessments and understand chemical toxicity better.
Speaker: Beate Escher (UFZ)
Monitoring und Management
To tackle pollution risks effectively, we need extensive monitoring at all levels. Our research focuses on various environmental chemicals, including complex mixtures and hard-to-analyze substances like PFAS and microplastics. We provide crucial data to support regulatory decisions and highlight the impacts of pollution on ecosystems and biodiversity.
By combining innovative analytical techniques with computational methods, we improve monitoring for both the environment and human health. Working with regulatory partners, we assist in urban water management and advance chemical regulations. Our monitoring translates complex pollution data into easy-to-understand metrics, such as chemical footprints, to aid informed decision-making.
Speaker: Werner Brack (UFZ)