ecological monitoring

Health

German Environmental Survey 1990-1992, GerES II

Girl and boy, their parents and grandparents are sitting on a lawn in a park.

last update on 19.03.2018

Health

German Environmental Survey 1985-1986, GerES I

pedestrians in a city

last update on 19.03.2018

Short link: www.uba.de/t21425en