Porto Alegre (Brazil) faced significant air quality challenges due to intense vehicular traffic and increasing urbanisation. The lack of real-time data made it difficult to accurately assess pollution levels, hindering the development of effective public policies and limiting public awareness of environmental and health risks.
It was crucial to establish a robust monitoring system combining compact and regulatory stations that could provide accurate and real-time information on the city’s air quality.
The implementation of this system marks a milestone in Porto Alegre’s environmental management, providing essential tools to tackle urban pollution challenges.
Solution
In response, the Municipal Secretariat for the Environment, Urbanism, and Sustainability (Smamus) implemented a pioneering air quality monitoring system. This project involved the installation of five fixed Kunak stations and an Acoem mobile reference station in strategic locations with high traffic density and population concentration.
The stations are equipped with cutting-edge technology supplied by Acoem Brasil, including Kunak AIR Pro stations, renowned for their precision and reliability in measuring atmospheric pollutants.
The Acoem Brasil Environmental division was contracted also to handle the installation, operation, and maintenance of the equipment, with an investment of R$ 2.95 million, funded by the Municipal Environmental Protection Fund (Fundo Municipal Pró-Defesa do Meio Ambiente).
The system consists of six air quality monitoring stations:
Five fixed Kunak AIR Pro stations located at:
Rodoviária Station
Antônio de Carvalho Terminal
Medical Association of Rio Grande do Sul (Amrigs)
Triângulo Terminal
Restinga Hospital
One Acoem mobile reference station, based at Smamus headquarters, which can be relocated as needed.
Additionally, the stations measure meteorological parameters such as temperature, humidity, and wind direction.
This information is publicly accessible via an online platform, promoting transparency and encouraging citizen participation in environmental issues. Furthermore, the data collected has helped identify critical areas and implement targeted corrective measures to improve air quality in the city.
This project represents a significant advancement in Porto Alegre’s environmental management, equipping the city with state-of-the-art tools to monitor and improve air quality, ultimately benefiting public health and sustainability.
Benefits
Continuous, real-time air quality monitoring
Public access to up-to-date data, fostering awareness and environmental education
Ability to identify specific pollution sources and high-risk areas
A solid foundation for environmental policy development
Enhanced technological infrastructure for environmental monitoring
Project details
Customer: Municipal Secretariat for the Environment, Urbanism and Sustainability
User: Municipal Secretariat for the Environment, Urbanism and Sustainability