Laetitia Devarrewaere

Laetitia Devarrewaere

Air Quality Engineer

Airscan Belgium

Laetitia is an Air Quality Engineer at Airscan, specialising in outdoor monitoring projects across Belgium. A bioengineer by training, she studied air-pollutant dispersion in Brussels and now helps build high-resolution sensor networks for municipalities and industry. Laeticia helps design and deploy high-spatial-resolution sensor networks for municipalities and a range of industries, translating real-world constraints into reliable measurement systems. She also contributes to the development of Airscan’s environmental dashboard, bringing data from multiple sensor platforms into a unified, usable view for decision-makers. Laetitia plays a central role in Airscan’s impact projects, including Pure Cities, supporting outdoor air quality sensor deployments across the programme’s growing network of 56 municipalities across Belgium.

Latest insights by Laetitia Devarrewaere

Air quality laws in Belgium: a comprehensive guide to four frameworks all building owners need to know

Sick building syndrome symptoms in an office

What is Sick Building Syndrome? Definition, Causes and Effects

WHO Global Air Quality Guidelines Explained

What a week of air quality monitoring in a Brussels apartment actually showed

Indoor air quality in Belgian classroom

What 35 Belgian schools taught us about indoor air quality

Air quality across major Belgian cities: a five-year comparison

Airscan and Belfius launch Clean Air for Schools initiative in Belgium

Clean Air for Schools: what Belgian schools learned about air quality

How much does air quality improve in a city with no cars? Brussels Car-Free Day 2025 findings

Clean Air for Schools: 3 Years of Air Quality Monitoring in Belgian Schools

Pure Cities: How Temperature, Wind and Rain Shape Our Air

Ozone Levels in Brussels Over the Last 10 Years