Use of e-health increases but not always effective 2021 saw an increase in the use of e-health in every part of the healthcare industry in comparison with 2019. There were several reasons for this, including the coronavirus pandemic.
Less air pollution from traffic and industry but increased contribution from agriculture International air policy has shown good results in Europe: in the past 35 years the air has become cleaner. Nevertheless air pollution is still an important cause of premature death.