Across Europe, 90 million children and young people spend their weekdays in schools, colleges and universities. More than one in three of the working population is office-based.

And every year, 90 million patients spend more than a week on average in hospitals. Yet the impact of the indoor environment on people's health, well-being and performances is not well understood or adequately addressed in EU.

Please click here to test your knowledge on indoor environmental quality in buildings!