... coal washery, cement factory, foundary, thermal power plant, sintering plant coal gas factory, fertilizer plant, chemicals plant, aluminium plant, alkali factory, steel works, coking plant, pharmaceutical factory, mine, dock, foodstuff ... cement plant,4.concrete plant,5.foundry plant,6.fertilizer plant,7.coking plant,8.gas plant,9.chemical plant,aluminium manufacture,10.alkali plant,11.steel plant,12 ...