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International Journal of Analytical Chemistry
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International Journal of Analytical Chemistry
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2024
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Article
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Tab 6
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Research Article
Analysis of the Concentration of Heavy Metals in Khat Grown in Meru County and the Assessment of Their Associated Health Risks
Table 6
Pearson correlation matrix obtained for five heavy metals.
Ni
Cu
Fe
Cd
Pb
Cr
Ni
1
Cu
−0.181
1
Fe
0.565
0.168
1
Cd
−0.221
−0.264
−0.131
1
Pb
−0.411
0.293
0.294
0.216
1
Cr
0.707
0.080
0.495
−0.258
−0.320
1