Fig. 1
From: A diverse suite of pharmaceuticals contaminates stream and riparian food webs

Pharmaceutical concentrations in caddisfly larvae. Mean pharmaceutical concentrations (ng g−1 dry weight ±1 SE) in caddisfly larvae (Hydropsychidae) (n = 6) at wastewater-influenced Brushy Creek. Each bar represents the mean concentration of a pharmaceutical compound in the six individuals collected over two sampling dates. Colours represent therapeutic drug classes