Fig. 2From: Prioritising nano- and microparticles: identification of physicochemical properties relevant for toxicity to Raphidocelis subcapitata and Daphnia magnaClusters of particular (advanced) materials based on toxicity for the green algae R. subcapitata (based on mass). A: Materials that do not release toxic ions (for the present examples, see also Additional file 1: Table S10); B: materials releasing toxic ionsBack to article page