However, Łukasiewicz did not stop his distillation attempts and finally found the proper fraction, collected at the temperature of 250-350 °C (482 - 662 °F), devoid of light petrols and heavy hydrocarbons.
The resulting kerosene burned very well, so Łukasiewicz decided to use it for lighting rooms.
It is one of the most recycled materials in the world.
Approximately 60% of steel is recycled. However, because more steel is produced than is recycled, only about 40% of steel produced comes from recycling.
It is the largest hydropower station in the world.
It generates 100 billion kWh of electricity a year. In 2020, the dam generated 11,8 TWh, setting a world record previously held by the Itaipu Dam in South America.
