Biomass, wood smoke, particulates and cancers

When we breathe in we inhale not only air but dust, and very small particles of stuff that we humans have put in the atmosphere. We know that these can be harmful – coal dust and asbestos dust spring immediately to mind.

Because we are putting relatively speaking so much into the atmosphere scientists are trying to understand the effect of these particles on human health.There is therefore a great deal of study and experimentation involving the toxicology of particles and fibres. Continue reading