… pollutants (e.g. heavy metals, polycyclic aromatic hydrocarbons (PAHs) and other organic micro-pollutants) are not fully eliminated. Bacteria are reduced in … pollutants (e.g. heavy metals, polycyclic aromatic hydrocarbons (PAHs) and other organic micro-pollutants) are not fully eliminated. Bacteria are reduced in …

… Overall, significantly fewer chemical pesticides should be used. To achieve this, organic farming needs to be expanded and preventive measures implemented in … Overall, significantly fewer chemical pesticides should be used. To achieve this, organic farming needs to be expanded and preventive measures implemented in …

… Convention. For a more detailed assessment of these substances see Persistent Organic Pollutants (POP) . The production, import and placing on the market of … Associated content Links Chemical Quality Standards and Assessment Persistent Organic Pollutants (POPs) Related contents Das Stockholmer Übereinkommen Related … Convention. For a more detailed assessment of these substances see Persistent Organic Pollutants (POP) . The production, import and placing on the market of …

… Persistent Organic Pollutants (POPs) Persistent organic pollutants are subject to long-range transport and also occur in the …

… 299-313. Schäfer, R. B., Kühn, B., Malaj, E., König, A., Gergs, R.: Contribution of organic toxicants to multiple stress in river ecosystems. In: Freshwater Biology 61 … accounting fate of man-induced substances and determining their effects on aquatic organisms and ecosystem functions; in: Hrebícek, J., Rácek, J. (Eds.): Informatics … 299-313. Schäfer, R. B., Kühn, B., Malaj, E., König, A., Gergs, R.: Contribution of organic toxicants to multiple stress in river ecosystems. In: Freshwater Biology 61 …