Open Access

Table 1.

The results of chemical analysis of drill cuttings

Indicator MPC*(TPC)soil Concentration [mg/kg]
Oil products 1500* 258-1382
Sulphates 156.7 (as H2SO4) 3.0-6.3
Clorides 293.5 (as KCl) 44.0-57.8
Copper 132 (at pH > 5.5) 33.0-38.0
Cadmium 2.0 (at pH > 5.5) <1.0
Lead 32* 1.5-18.6
pH 7.8-8.2

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