Page 58 - 《广西植物》2024年第5期
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表 3 不同进水下 Cr (Ⅵ)处理残根铬的释放量
Table 3 Release amount of residual chromium from
Cr (Ⅵ) treated roots under different influents
铬浓度 释放量
处理 Cr Release amount (mg)
concen ̄
Treatment
tration
 ̄1
(mgL ) 30 d 45 d 60 d
DWS 0 0.64±0.12e 1.36±0.04e 1.18±0.14e
20 26.98±4.45d 32.46±2.92d 39.57±2.57d
40 42.50±1.52b 55.76±1.39b 65.21±2.29b
每个条形图上方的不同字母表示在 0.05 水平上存在显著差异ꎮ
HNS 0 1.60±0.09e 2.86±0.06e 2.50±0.10e
Different letters above each bar graph indicate significant
differences at 0.05 level.
20 33.49±2.04c 37.76±1.15c 48.26±2.56c
图 2 不同进水下 Cr (Ⅵ)处理残根总铬含量的变化动态
40 55.25±4.50a 65.33±2.61a 80.14±4.36a
Fig. 2 Dynamic changes in total chromium contents in residual
roots treated with Cr (Ⅵ) under different influents
F1 为乙醇提取态ꎬ F2 为去离子水结合态ꎬ F3 为氯化钠提取态ꎬ F4 为醋酸结合态ꎬ F5 为盐酸提取态ꎬ F6 为残渣态ꎮ
F1 is ethanol extracted stateꎬ F2 is deionized water bound stateꎬ F3 is sodium chloride extracted stateꎬ F4 is acetic acid bound stateꎬ F5 is
hydrochloric acid extracted stateꎬ and F6 is residue state.
图 3 不同进水下 Cr (Ⅵ)处理残根内铬形态含量的变化动态
Fig. 3 Dynamic changes in chromium form content in residual roots treated with Cr (Ⅵ) under different influents