Table 2 The composition of the pots used in the phytoremediation experiment.
From: Lead and copper removal from sterile dumps by phytoremediation with Robinia pseudoacacia
Experimental variant | Composition and watering/irrigation solution | Variants codes |
|---|---|---|
Variant 0 | Unpolluted soil (reference) (1000 g) + tap water | US + TW |
Variant 1 | Sterile material (1000 g) + tap water | SM + TW |
Variant 2 | Sterile material (1000 g) + enzyme solution | SM + ES |
Variant 3 | Sterile material (1000 g) + solution based on KH2PO4 (99.5%) | SM + MP |
Variant 4 | Sterile material (500 g) + unpolluted soil (500 g) + tap water | SM + US + TW |
Variant 5 | Sterile material (500 g) + unpolluted soil (500 g) + enzyme solution | SM + US + ES |
Variant 6 | Sterile material (500 g) + unpolluted soil (500 g) + solution based on KH2PO4 (99.5%) | SM + US + MP |
Variant 7 | Sterile material (800 g) covered with sludge (200 g) + tap water | SM + S + TW |