Fig. 1From: Long-term effects of environmentally relevant concentrations of silver nanoparticles on major soil bacterial phyla of a loamy soilRelative variations of Acidobacteria, Actinobacteria, alpha-Proteobacteria, Bacteroidetes and beta-Proteobacteria compared to untreated control related to time at different AgNP concentrations. a 0.01 mg AgNP/kg, b 0.10 mg AgNP/kg, c 1.00 mg AgNP/kgBack to article page