Ключевые слова: absetzer, artificial, bagger, chemical, chloride, conveyor, crystal, digger, ecology, environmental, equipment, excavator, exploitation, extract, fertilizer, geology, industrial, industry, landfill, machine, machinery, manufacturing, mechanism, mine, mineral, mining, ore, pit, pollution, potash, potassium, processing, production, quarry, resources, salt, sand, slag, slagheap, sodium, spread, spreader, spreading, sylvinite, technology, transportation, transporter, waste, work,