§ Mr. Allan RobertsTo ask the Secretary of State for the Environment how many times carbon monoxide levels in London's air have exceeded World Health Organisation guidelines in the last 12 months; what steps he is taking to ensure that guideline breaches will not increase in the next 12 months; and what actions are in process to ensure that London's air does not exceed World Health Organisation guidelines for carbon monoxide or nitrogen dioxide levels during the next four years.
§ Mrs. Virginia BottomleyThe air quality monitoring data for London are being analysed to answer the hon. Member's specific question. I will provide a substantive answer when this analysis is completed.