Uganda: How We're Measuring Air Quality in Kampala - and Why It Works for African Cities

[The Conversation Africa] In Uganda, even though air pollution is a big challenge in parts of the country, there is hardly any air quality monitoring. Engineer Bainomugisha - along with other scientists at AirQo, Makerere University - has developed a machine that monitors air quality. He explains how it works, and why it's so important.