1. Picking belts, in turn, were rendered obsolete by mechanical washing plants such as jigs. 2. At Hull sand was removed by a washing plant . 3. A boiler washing plant was added in 1924, and ash shelters during World War II. 4. Coal companies of the holding produce thermal coal and metallurgical coal, washing plant processes thermal coal. 5. Mine s infrastructure implies the construction of a washing plant , railway station Seraphimovskaya and local railway tracks. 6. The coal-washing plant at Jeebropilly continued to operate so that coal from New Oakleigh Mine could be processed. 7. They also set up a washing plant and maintenance sheds at the site of the former American mine. 8. A vegetable washing plant on the Chelston stream at Wellington was also identified as a source of pollution. 9. Peasants in inundated Hunan were shown standing in fields washing plants caked with mud left by receding waters. 10. The refinery complex boasted a sugar beet silo, a washing plant , pulp presses and dryers, and a water reservoir.