一、活动背景1.地沟油的危害据统计,我国每年返回餐桌的地沟油有200万~300万吨,而中国人一年的动、植物油消费总量大约是2250万吨,也就是说,按照比例,人们每吃10顿饭,可能有1顿碰上的就是地沟油。地沟油实际上是一个泛指的概念,是人们在生活中对于各类劣质油的统称。一般分为以下3类:(1)狭义的地沟油,即指将下水道中的油腻漂浮物或者将宾馆、酒楼的剩饭、剩菜(通称泔水)经过简单加工、提 I. Background 1. Harm of waste oil According to statistics, there are 2 million to 3 million tons of waste oil returned to the table every year in our country. However, the annual total consumption of animal oil and vegetable oil in China is about 22,500,000 tons. That is to say, In accordance with the ratio, people eat 10 meals, there may be a meal hit is the waste oil. Waste oil is actually a general concept, people in life for all kinds of low-grade oil collectively. Generally divided into the following three categories: (1) the narrow sense of the trench oil, which refers to the sewer floating in the oily or hotel, restaurant leftovers, leftovers (commonly known as water) after simple processing, mention