… and toxic gas, and one of the most important trace gases in the atmosphere. The natural ozone layer which occurs in the atmosphere at an altitude of between 20 and … and toxic gas, and one of the most important trace gases in the atmosphere. The natural ozone layer which occurs in the atmosphere at an altitude of between 20 and …

… and steel production as well as the reloading of bulk material or it can be of natural origin, for example as a result of soil erosion. In agglomerations road … and steel production as well as the reloading of bulk material or it can be of natural origin, for example as a result of soil erosion. In agglomerations road …

… der Ruhr-Universität Bochum Bochum Deputy Chair: Dr. Yvonni Chovolou Landesamt für Natur, Umwelt und Verbraucherschutz NRW Essen Prof. Dr. Thomas Backhaus Lehrstuhl … Arbeitsgruppe „Umweltbezogener Gesundheitsschutz“ Dr. Martin Kraft Landesamt für Natur, Umwelt und Verbraucherschutz NRW, FB 33 Recklinghausen Bundesministerium für Umwelt, Naturschutz, nukleare Sicherheit und Verbraucherschutz (BMUV) Dr. Heike Itter Ref. …

… dimensions of the precautionary principle are risk prevention and taking care of resources. Risk prevention means that, in the event of incomplete or uncertain knowledge of the nature, extent, probability and causality of environmental damage and dangers, one … such environmental damage from the outset. Taking care of resources means handling natural resources such as water, soil and air with a view to their long-term …