Prohlížení dle předmětu

Zobrazují se záznamy 13187-13206 z 155570

Klíčové slovo
Brown coal [1]
brown coal [33]
brown coal (lignite) mining [1]
brown coal extraction, Mostecky region, Kopisty, Podkrušnohorské technické muzeum [1]
brown coal mine [1]
brown coal mining [1]
brown coal tray [1]
brown coal, continuous technology, discontinuous technology, open pit mine, safety and risks [1]
brown coal, electric energy, employment rate, recultivation, antipollution [1]
brown coal, electricity, natural gas, demineralized water, thermal power station, usage [1]
brown coal, mining operations, relocation, unemployment, mining limits, state energy concept [1]
brown coal, primary energy sources, the state energy policy, electric power, heat energy [1]
brown coal, Severočeské doly, final slopes, road and pillar method, Bolter Miner, rentability [1]
brown coal, thermal power plants, forests of the Krušné hory mountains, combusting technologies, utilizing closed power plants [1]
brown coal, Vienna basin, South Moravia lignite coalfield [1]
brown field [1]
Brown process [1]
brown schedule [1]
brown-coal open-pit [1]
brown-coal sludge [1]