Fig. 1From: Ozonized biochar filtrate effects on the growth of Pseudomonas putida and cyanobacteria Synechococcus elongatus PCC 7942Total dissolved organic carbon extracted from the pine 300 (P300), pine 400 (P400), pine 500 (P500), and rogue biochar (RBC) before and after wet/dry ozonization. The DOC amounts reported are in mg DOC/g biochar. The error bars denote the error of the average of 3 measurements (n = 3)Back to article page