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Table 6 T test p values to compare different feedstocks as biochar material

From: The effect of pyrolysis temperature and feedstock on date palm waste derived biochar to remove single and multi-metals in aqueous solutions

 

Single metal ions removal

Mixed metal ions removal

Ion

Leaf 400 and Frond 400

Leaf 500 and Frond 500

Leaf 600 and Frond 600

Leaf 400 and Frond 400

Leaf 500 and Frond 500

Leaf 600 and Frond 600

Copper

0.74

0.18

0.59

0.36

0.68

0.47

Iron

0.28

0.63

0.35

0.38

0.35

0.85

Nickel

0.29

0.0008

0.14

0.87

0.49

0.53

Zinc

0.16

0.27

0.43

0.91

0.51

0.44

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Sustainable Environment Research

ISSN: 2468-2039

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