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COMPARATIVE ASSESSMENT OF THE EFFECT OF WASTE DUMP SITES ON RIVER NWORIE WATER QUALITY, NIGERIA
Table 1 - Correlation between the mean value of the present study and the study record from 1987
Chemical parameters | Present lab result | 1987 lab result |
Ph | 5,6 | 6 |
Conductivity | 82 | 57 |
Dissolved oxygen | 6,06 | 2,48 |
Total dissolved solids | 53,3 | 65 |
Nitrate | 65,93 | 0,9 |
Silica | 1,01 | 6 |
Sulphate | 10 | 9,5 |
Phosphate | 21,36 | 0,695 |
Free CO2 | 5,57 | 6,5 |
Chlorine | 0,2 | 6,1 |
Iron | 0,46 | 0,515 |
p-value = 0,189, p-crit = 0,048 | - | - |