Patrik Ossakarson is a research professor at SLU, Sweden. His present research examines coal mining and land use in ongoing energy expansions in India and Mozambique, and the possibilities to tackle environmental pollution via participatory environmental monitoring.
Toxic air in our cities — anywhere out of doors — is something we can rarely avoid, But if you are thinking of installing an air purifier to breathe healthy while at home, this will provide some pointers.
