Pollution into the atmosphere. smoke from the plantPollution into the atmosphere. Smoke from the plant
Poles conducting current on the background of a large moonPoles conducting current on the background of a large moon
A burning castle in the distance above the sea coast at nightA burning castle in the distance above the sea coast at night
Отрасль народного хозяйства — предприятия, перерабатывающие сырьё или разрабатывающие недра.