For NL, seasonal average
levels of TOC in the spring, summer, fall, and winter (6.1mg/l, 7.1
mg/l, 7.3 mg/l, 6.4 mg/l, respectively) were not significantly different
fromthose in rawwaters (Fig. 1a).
For NL, seasonal averagelevels of TOC in the spring, summer, fall, and winter (6.1mg/l, 7.1mg/l, 7.3 mg/l, 6.4 mg/l, respectively) were not significantly differentfromthose in rawwaters (Fig. 1a).
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