Fig. 1From: Cyanobacteria and their secondary metabolites in three freshwater reservoirs in the United KingdomConcentrations of cyanobacterial metabolites in µg/L of three UK water reservoirs sampled in August, September, and October 2019. # at the top of each bar denotes the number of individual compounds identified. Error bars represent the standard deviation of triplicate analysis except for duplicates in September at IngbirchworthBack to article page