Κρυμμένος χερσότοπος Επιλέγω coal bed methane Μπορεί να αντέξει Χαίρομαι που σε γνωρίζω βόνασος
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Coalbed Methane
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The Ministry of Coal has asked the state-run coal miner Coal India Limited (CIL) to produce 2 MMSCB (million metric standard cubic metres) per day of coalbed methane (CBM) gas in the
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Coalbed Methane
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