Fig. 6. Variation in treatment mean (n = 3) leachate Cu content with time. Each week 2.5 cm of simulated acid rain was applied to each column. Error bars reflect 1 sample SD above and below the mean.
Fig. 6. Variation in treatment mean (n = 3) leachate Cu content with time. Each week 2.5 cm of simulated acid rain was applied to each column. Error bars reflect 1 sample SD above and below the mean.