Correction to: Investigation of organic material self-heating in oxygen-depleted condition within a coal-waste dump in Upper Silesia Coal Basin, Poland

Correction to: Environmental Science and Pollution Research

https://doi.org/10.1007/s11356-019-07336-8

The original publication of this paper contains a mistake.

The correct caption of figures 7 and 8 is shown in this paper.

The original article was corrected.

Fig. 7

Schematic diagram of the transformation (aromatization) process of alkylcyclohexane during self-heating

Fig. 8

Various ratios combined with temperature measurements at 30 cm depth to distinguish heated- and unaltered coal waste. Σ1/Σ2 n-alkanes: short chain (n-C₁₃ – C₂₂) / long chain (n-C₂₃ – C₃₆) Σ1/Σ2 alkylbenzenes:short chain (C₁₂ – C₂₁) / long chain (C₂₂ – C₃₂) Σtetramethylnaphthalenes: 1,3,6,7-tetramethylnaphthalene; 1,2,4,6 + 1, 2, 4, 7 -+ 1, 4, 6, 7- tetramethylnaphthalene; 1, 2, 5, 7 -tetramethylnaphthalene; 2,3,6,7-tetramethylnaphthalene; 1,2,6,7- tetramethylnaphthalene; 1,2,3,7- tetramethylnaphthalene; 1,2,3,6- tetramethylnaphthalene; 1,2,5,6 -+ 1,2,3,5-tetramethylnaphthalene Σalkylmethylbenzenes: (C₁₂-C₃₁) Σmethylalkylcyclohexanes: (C₁₅-C₂₉) Σalkylcylohexanes: (C₁₃-C₃₃) (Σp + Σm) / Σo alkylmethylbenzenes: (ΣparaC₁₂-C₃₁ + ΣmetaC₁₂-C₃₁) / ΣorthoC₁₂-C₃₁ alkylmethylbenzenes