Fig. 2From: Evaluating the ecotoxicity of nitrification inhibitors using terrestrial and aquatic test organismsInhibition of Aliivibrio fischeri (luminescence) after exposure to Piadin (a) and Vizura (b) for 30 min (n = 3). The regression curves were modelled using a linear model (left) and a Michaelis–Menten function with two parameters (right)Back to article page