A new study found that Americans throw away (几乎) 37 billion kilograms of food a year, and about half of all Americans do not realize that food (浪费) is a problem in the US.
The most common reason for throwing away food was about food (安全). 68%of respondents said they threw away food after the package date has passed. They believe it (减少) the chance of illness carried by food. 59%believe it is (必要的) to throw away some food for fresh and delicious meals.
Because most respondents (考虑) throwing away food after the sell-by or use-by date, the researchers suggested, “Clean up your fridge in time and don't store food (除非) some special situations. Before you buy, always remember to (比较) the dates·"
The study's co-authors also took actions. They are using the (结果) of the study to develop a smart phone app to make a (记录) of how much food is thrown away more accurately.