Skip to main content
. 2021 May 20;9(5):113. doi: 10.3390/toxics9050113

Table 2.

Synergistic effects of the bacterial strains (Bacillus cereus and Lysinibacillus macroides) and ZnO NPs (5 and 10 mg/L) on heavy metal uptake (mg/L) and reduction (%) of rice seedling grown in HM polluted water.

Treatments Lead
(1.738 mg/L)
Cadmium
(0.298 mg/L)
Chromium
(0.187 mg/L)
Copper
(0.581 mg/L)
Water Analysis (mg/L) Plant Uptake
(mg/L)
Remediation (%) Water Analysis (mg/L) Plant
Uptake (mg/L)
Remediation (%) Water Analysis (mg/L) Plant Uptake (mg/L) Remediation (%) Water Analysis (mg/L) Plant Uptake
(mg/L)
Remediation (%)
Polluted water 1.645 0.234 9.3 0.296 0.028 2.84 0.161 0.025 2.59 0.498 0.288 8.3
Bacillus cereus (B.C.) 1.623 0.184 11.5 0.219 0.0218 7.9 0.154 0.022 3.3 0.465 0.263 11.6
Lysinibacillus macroides (L.M.) 1.633 0.201 10.5 0.221 0.0236 7.7 0.156 0.025 3.1 0.476 0.255 10.5
5 mg/L ZnO NPs 1.564 0.12 17.4 0.165 0.0165 13.3 0.112 0.016 7.5 0.421 0.228 16
10 mg/L ZnO NPs 1.587 0.142 15.1 0.154 0.0188 14.4 0.123 0.019 6.4 0.425 0.25 15.6
(5 + B.C.) 1.32 0.046 41.8 0.09 0.0066 20.8 0.057 0.005 13 0.321 0.167 26
(5 + L.M.) 1.35 0.049 38.8 0.12 0.0054 17.8 0.059 0.0027 12.8 0.356 0.17 22.5
(10 + B.C.) 1.38 0.064 35.8 0.112 0.0128 18.6 0.078 0.012 10.9 0.376 0.189 20.5
(10 + L.M.) 1.39 0.068 34.8 0.125 0.0131 17.3 0.089 0.01 9.8 0.399 0.192 18.2