Skip to main content

Table 3 Effect of different apatites on the Cu fractionations in soil

From: Remediation of copper contaminated soil by using different particle sizes of apatite: a field experiment

Treatment F1 F2 F3 F4 Recovery
%
mg kg−1 % mg kg−1 % mg kg−1 % mg kg−1 %
CK 250 a 47.7 134 c 25.5 109 c 20.7 31.9 a 6.08 93.7
NAP 195 a 31.2 218 a 34.8 180 a 28.6 33.5 a 5.34 110
MAP 234 a 39.6 164 bc 27.8 152 bc 25.7 41.0 a 6.92 106
OAP 244 a 40.5 155 bc 25.7 173 ab 28.7 30.0 a 4.99 99.1
  1. F1, acid soluble fraction; F2, reducible fraction; F3, oxidizable fraction; F4, residual fraction; Mean values followed by different lowercase letters in each column means significantly different (p < 0.05, n = 3)