탄소 순환Carbon-cycle system
Problems with food wasteA person throws away 134 kg of food waste in a year
Abandoned garbage emits toxic methane gas, which is a major cause of global warming.
Serious environmental problemThe amount of carbon emitted by food waste per year is 8.85 million tons
= the amount of carbon emitted by about 18% of all passenger cars in Korea
= equivalent to a huge amount that 1.8 billion pine trees must absorb