Good health and well-being
Target 3.9 — reduce illness from air pollution. Alerts and data protect children and sensitive groups.
Local environmental data helps cities act on the UN Sustainable Development Goals — and show the results.

Terra Regina supports local work towards these goals. It does not imply endorsement by the United Nations.
Target 3.9 — reduce illness from air pollution. Alerts and data protect children and sensitive groups.
Target 11.6 — monitor urban air quality (PM2.5, PM10) with public, street-level data.
Evidence for local climate and heating policies, and a way to measure their effect.

Most sensors in Strumica are placed at schools and a kindergarten — SDG 3 in practice.

Secondary school

Air near the youngest children

Primary school, suburban area

Primary school
The data that supports SDG reporting.


Tell us the city, building or site and what you want to know about the air. We will suggest a practical first step.