DFD vs ERD. DFD and ERD are different data models that are mainly used for organizing business data for proper communication between members of a group. DFD shows how data enter a system, are transformed in that system, and how it is stored in it.
Freebase(0.00 / 0 votes)Rate this definition: Universal waste. Universal waste is a category of waste materials designated as hazardous waste, but containing materials that are very common. It is defined in 40 CFR part 273, by the United States Environmental Protection Agency but states may also have corollary regulations regarding these materials.
The term âfood wasteâ is commonly used to describe food unfit for human consumption that is sent for disposal. Food waste may be sent to feed animals, for composting or to an anaerobic digester. EPA encourages anyone managing food waste to reference the Food Recovery Hierarchy .