World Health Organization
WHO guideline on environmentally friendly and less invasive oral health care for preventing and managing dental caries
Guide
05 Mar 2026
The Air pollution and health training toolkit for health workers (APHT) is a set of materials designed to enable health workers, in both the clinical and public health fields, to understand the health risks of air pollution and identify risk reduction measures. Using a train-the-trainer approach, the APHT toolkit also helps facilitate organization of in-person workshops, online courses etc.