Knowledge base
Greenpapers
Research-backed frameworks for reducing cumulative toxic exposure through better decisions, practical implementation, and systems thinking.
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
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.
Carpet: Keep vs. Replace card
A one-page, print-and-tick quick-decision card for evaluating synthetic and other carpet by condition — moisture, odor, staining, cleanability, and padding — rather than by material type. Join the email list and it's yours free.
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