Evaluations of previous interventions in improving quality of life

This bundle is made of 4 datasets about evaluating interventions on quality of life around 4 airports: Schiphol, Netherlands, Frankfurt, Germany Marseille, France Heathrow, UK Evaluations have been made through interviews and focus groups, thus in native languages of the residents (respectively Dutch, German, Frech and English). Datas have been anonymized. Please consider detailed explanations provided through the pdf files before using or reusing the data.