More people suffer aircraft noise than expected

‘Far more people suffer aircraft noise nuisance than officials acknowledge’ is the header of a 29 October article on

For example, Schiphol Airport estimates 19,500 people have seriously disturbed sleep because of low flying planes, but the new report says 40,000 people are affected. (By the way: 1.950 should already be unacceptable. And what about the new WHO noise guidelines?)