How to deal with the leftover swill in foreign hotels?

After being processed by the machine, it is poured into the sewer or fed to animals after being processed.

1 and 1927, the first food waste treatment equipment was born in the United States. How does this machine work? It is connected to the sewer in the kitchen. After the garbage is put in, it is crushed and then washed directly into the sewer.

Americans adopt the food donation mechanism to prevent those edible foods from being thrown into the sewage bucket. The United States was one of the first countries to establish a "food bank". The Food Bank is a non-profit organization covering the whole country. The collected food is classified and then donated to shelters, orphanages, schools and other places.

3, swill to raise livestock. Food waste cannot be fed to animals; It is forbidden to feed animals with meat or animal kitchen waste, that is, you can't feed pigs with leftover pork.

Those large catering enterprises have garbage pulverizers and grease separation equipment. The crushed garbage enters the grease separation equipment, the crushed materials are washed into the sewer, and the separated grease is kept separately. These oils will be collected regularly by specialized companies, sent to soap factories or related enterprises for use as raw materials, or processed into biofuels.