jalovina
ruda · otpadna voda · jalovišta · flotacijska · kišnica · međuslojna · raskrivka · rizla · otkrivka · isplaka · jalovine · jalovinu · piljevina · veliki krivelj · voda · flotacije · sumporna kiselina · odlagališta · nafta · jalovinom · čađ · deponija · glina · međuslojne · ćirikovac · korozija · jalovište · morska voda · lignit · rude · otpadna · kriveljskog · prašina · isplake · magnezit · ilovača · flotacija · toplotna energija · vlaga · osoka
dirt
IPA: / dɝːt /ETYM Old Eng. drit; kin to Icel. drit excrement, drîta to dung, od. drijten to dung, as. gedrîtan.
The state of being covered with unclean things; SYN. filth, grime, soil, stain, grease.
A filthy or soiling substance (as mud, dust, or grime) c archaic; something worthless.
firedamp
IPA: / faɪərdæmp /A mixture of gases (mostly methane) that form in coal mines and become explosive when mixed with air.
Gas that occurs in coal mines and is explosive when mixed with air in certain proportions. It consists chiefly of methane (CH4, natural gas or marsh gas) but always contains small quantities of other gases, such as nitrogen, carbon dioxide, and hydrogen, and sometimes ethane and carbon monoxide.
gangue
IPA: / ɡɑ̃ɡˈe /Worthless rock in which valuable metals occur; rock or earth yielding ore. The part of an ore deposit that is not itself economically valuable; for example, calcite may occur as a gangue mineral with galena.