nd refers to not detectable Expected and determined concentrations (means ± S.D.) of cadmium in water obtained from the aquaria during the experimental period.
The fluffy layer was sampled repeatedly during nine expeditions between October 1996 and December 1998 at four stations situated along a S-N-transect from the Oder Estuary to the Arkona Basin. Geochem
A source water assessment identifies the vulnerability of the drinking water supply to contamination from typical human activities. The assessments are intended to facilitate and provide the basic i