Dentists warned of the environmental impact of ‘laughing gas’
Nitrous oxide, used to calm anxious dental patients, is contributing significantly to greenhouse gas emissions in the UK, with major differences in how it is used and wasted between services, according to new research from University College London.
Kinetic energy emerges as key factor in indoor air quality
New research from the University of Birmingham has demonstrated a new way of measuring and analysing indoor air pollution, revealing a clear relationship between office occupancy, physical activity and air quality.