What Is in London Underground Dust — and Should Passengers Be Worried?

  • تاريخ النشر: منذ يوم زمن القراءة: دقيقة قراءة

A cautious look at underground dust, health risks, and the latest findings

Most Tube Dust Is Rich in Iron Oxide

Wheels, Rails and Brakes Create Much of It

Some Particles Are Extremely Small

Quartz, Carbon and Other Metals Are Also Present

Asbestos Is a Separate Concern

The Tribunal Found His Beliefs Reasonable

PM2.5 Levels Can Be Much Higher Underground

Laboratory Evidence Raises Concern

The Strongest Human Evidence Involves Staff

Passengers Have Reason for Caution, Not Panic

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