Air
Severe burden — Secondhand Cigarette Smoke is a major avoidable exposure worth cutting first.
Living or working around indoor smoking.
Each driver rated 0 (none) to 10 (worst)
Evidence strength: strong · Detox Score = 100 − hazard×4.6 − exposure×3.4 − persistence×2.6, clamped 1–100.
A Detox Score of 19 places secondhand cigarette smoke in the Severe band. The chemical-hazard rating is what drives the score down. A confirmed human carcinogen with no safe level of exposure. Keeping all indoor spaces smoke-free is non-negotiable for detox load.
Secondhand Cigarette Smoke has a Detox Score of 19 out of 100 (Severe burden), which means it is a major avoidable exposure worth cutting first. A confirmed human carcinogen with no safe level of exposure. Keeping all indoor spaces smoke-free is non-negotiable for detox load.
A lower-exposure swap for secondhand cigarette smoke is: A strictly smoke-free indoor environment. A confirmed human carcinogen with no safe level of exposure. Keeping all indoor spaces smoke-free is non-negotiable for detox load.