| evaluations of combined zebrafish (danio rerio) embryo and marine phytoplankton (diacronema lutheri) toxicity of dissolved organic contaminants in the ythan catchment, scotland, uk. | a wide variety of organic contaminants including pesticides, polycyclic aromatic hydrocarbons (pahs) and polychlorinated biphenyls (pcbs) have previously been detected in surface waters in the river ythan catchment, north east scotland uk. while the concentrations detected were below water framework directive environmental quality standards (wfd-eqss) environmental exposures to the diverse mixtures of contaminants, known and unknown, may pose chronic and/or sublethal effects to non target organi ... | 2014 | 24407789 |