Knowledge base
Greenpapers
Research-backed analyses for making better environmental health decisions.
Each Greenpaper examines how chemical, material, and environmental exposures accumulate over time, explains what actually matters, and translates current research into practical decision frameworks you can apply with confidence.
Start here
New here? Begin with the foundations.
The core frameworks that make every other Greenpaper easier to understand and apply.
Decision tools
Apply the frameworks with practical tools
Decision Tool · Foundations
Cumulative Exposure Decision Tree
Not every exposure deserves the same response. Use this calm, engineering-based tool to identify which sources are repeated, close, high-contact, moisture-related, or practical to reduce — across the home, body, workplace, vehicle, and daily life.
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