Table 2 Micronutrient and macronutrient concentrations in POME FD (treatment) and rain water (control).
From: The effect of Palm Oil Mill Effluent Final Discharge on the Characteristics of Pennisetum purpureum
Element | POME FD (ppb) | Rain water (ppb) |
---|---|---|
Macronutrient | ||
Calcium (Ca) | 75,721.30 ± 11,302.60a | 8,210.92 ± 284.56b |
Potassium (K) | 9,571.31 ± 1,537.03a | 3,816.69 ± 93.71b |
Magnesium (Mg) | 320,639.44 ± 3,379.20a | 980.28 ± 32.85b |
Micronutrient | ||
Copper (Cu) | 6.69 ± 0.32a | 0.38 ± 0.03b |
Iron (Fe) | 514.76 ± 9.91a | 60.48 ± 1.75b |
Manganese (Mn) | 10.86 ± 0.70b | 14.29 ± 0.78a |
Zinc (Zn) | 3.64 ± 0.17a | 1.34 ± 0.48b |