Skip to main content

TableĀ 8 TheĀ percentage of polluted and unpolluted soil samples

From: Assessment of soil quality for agricultural purposes around the Barapukuria coal mining industrial area, Bangladesh: insights from chemical and multivariate statistical analysis

Chemical parameters Percentage of slightly polluted samples (low) Percentage of highly polluted samples (high) Unpolluted sample (%)
pH 50.00 0 50.00
Total Nitrogen 100 0 0
OM 0 40 60
K 0 30 70
P 0 5 95
S 0 5 95
Fe 33.33 53.34 13.33
As 0 0 100
Cu 6.67 83.33 10
  1. Criteria of ranking pollution level are taken from the standard reference value of RSRDIB