> dirty diesel kills many people each year (about 9,000 in London alone) Here is a paper I found related to that claim: "Understanding the Health Impacts of A

> dirty diesel kills many people each year (about 9,000 in London alone) Here is a paper I found related to that claim: "Understanding the Health Impacts of Air Pollution in London" https://www.london.gov.uk/sites/default/files/HIAinLondon_KingsReport_14072015_final_0.pdf https://www.london.gov.uk/sites/default/files/HIAinLondon_Ki...