I need to understand the Daily Air Quality Index (DAQI) used in UK air pollution forecasts. Specifically, what are the four pollutants measured by the DAQI, and what are the associated health advice categories for 'Moderate' and 'Very High' air pollution levels?
Navigate to the 'About Air Pollution' page. Click on the 'Daily Air Quality Index' link (ID 157). Identify the four pollutants measured by the DAQI. Identify the health advice for 'Moderate' air pollution levels. Identify the health advice for 'Very High' air pollution levels. Synthesize the identified information into a concise answer.
State the four pollutants measured by the DAQI. State the health advice for 'Moderate' air pollution levels for both the general public and sensitive individuals. State the health advice for 'Very High' air pollution levels for both the general public and sensitive individuals.