View of part of the inner city of Stuttgart Landeshauptstadt Stuttgart, Amt für Umweltschutz, Stadtklimatologie
Ready for action: Members of the association "Páramos Andinos de Pilahuín" with their new equipment Nadia Manasfi
Flooding area and recent contention works on the slope in the community Padre Ugo in Salvador/Brazil Wolfram Lange
Construcción de dique en una quocha durante concurso campesino Helvetas Swiss Intercooperation/Proyecto PACC