Just how big of an issue is this.
China gutter oil documentary.
Waste cooking oil or gutter oil often makes headlines in china for grim reasons.
The oil contains contaminants pathogens and other potentially lethal chemicals.
It can also be used to describe the processing of waste oil collected from sources such as restaurant fryers grease traps slaughterhouse waste and.
Enterprising collectors scoop up sewage from gutters outside restaurants filter it and then sell the oil.
The short documentary details the illegal production and sale of so called gutter oil a cooking oil made from restaurant sewer refuse and rotten animal fat that is refined and then sold.
With successive exposure of illegal gutter oil incidents and criminal events of vendors to small medium sized and even some well known domestic enterprises the situation of cooking oil safety has become extremely severe.
The safety of china s cooking oil has become a.
Dìgōu yóu or 餿水油.
1 out of 10 lower market meals in china are cooked using gutter oil.
Sōushuǐ yóu is a general term for oil that has been recycled it can be used to describe the practice of restaurants re using cooking oil that has already been fried before.
Recycled oil from the gutters and sewers.
Chinese experts estimate about a tenth of china s cooking oil is gutter oil according to the documentary.
China s gutter oil has occurred frequently in recent years.