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experience in mining coal dumps

experience in mining coal dumps

The experience of the authors with coal mining waste Twardowska 1981 Szczepańska and Twardowska 1987 1999 Twardowska et al 1988 Twardowska and Szczepańska 1990 discussed in Chapter III6 shows that also nonacid leachate from the dump can cause severe degradation of the groundwater quality in the saturated zone just due to the high

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