Fig. 1
![Fig. 1](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12302-019-0246-5/MediaObjects/12302_2019_246_Fig1_HTML.png)
(adapted from [40])
Example of a ‘waterfall graph’ (derived from RQ-based analyses derived from the ratio of ambient concentrations of pesticides and the water quality objective) to illustrate the contribution of individual pesticides to the overall mixture risk