If you use assistive technology (such as a screen reader) and need a
version of this document in a more accessible format, please email email@example.com.
Please tell us what format you need. It will help us if you say what assistive technology you use.
This technical note (‘technical note 1’) assesses the air quality impacts of alternative options for a Lower Thames Crossing. The note responds to part of a brief given to Jacobs/AECOM by the Department for Transport.