Table 2 Summary of key citizen-based air quality monitoring projects in Africa.

From: Translating citizen-generated air quality data into evidence for shaping policy

Project

Aim of the project

Location

Initiators

Community tasks

Approach to data

Science–policy–society interface

Open-Seneca (OpenSeneca, 2019)

To empower citizens with air pollution data to raise awareness, promote behavioral change, and inform policymakers on environmental issues.

Kenya

Academia, research institutes, maker groups, non-profit organizations

Crowdsourcing air quality data

Validated data is used to promote behavioral change and inform decision-makers about air pollution issues.

Educating citizens to build air pollution sensors for monitoring transport-related pollution.

Advocating for better urban planning and legislation.

Open Cities Lab (OCL, 2019)

To address the air pollution issue within marginalized communities.

South Africa

Non-profit organization

Crowdsourcing and interpreting data

Data is used to understand air quality challenges in poor residential areas.

Facilitating multi-stakeholder interaction and discussion on hyperlocal air pollution issues.

sensorsAfrica (Sensors.Africa, 2021)

To work with neighborhood communities to monitor air pollution.

Kenya, Nigeria, South Africa, Tanzania

Civic technology initiative, community members

Crowdsourcing air quality data using stationary sensors

Data is used to create responsive locally driven strategies.

Facilitating interaction between the community, local policymakers, and researchers.

Advocating for action against environmental injustice.

OpenAQ (OpenAQ, 2021)

To empower communities around the world to clean their air by harmonizing, sharing, and using open air quality data.

Angola, Ethiopia, South Africa, Kenya, Nigeria, Ghana

A non-profit organization, citizens

Crowdsourcing air quality data

Open data platform to share data with multiple stakeholders.

Bridging the gap between science and policy.

Advocating for open data to fight air inequality.

GHAir (Sewor et al., 2021)

To bridge air pollution data gaps in Ghana.

Ghana

Researchers, community members

Crowdsourcing air quality data

Data is used to provide real-time air quality information to promote behavioral change.

Opening up a dialog between citizens, researchers, and decision-makers.

Influencing air pollution control policies.