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.
EPAâs New Definition of Solid Waste Rule. EPAâs New Definition of Solid Waste Rule. On December 10, 2014, US EPA signed a Final Rule to revise many of the recycling provisions associated with the âdefinition of solid wasteâ (DSW). The long-awaited Final Rule revises the exclusions from RCRA for recycled/recyclable hazardous secondary materials that were added to the hazardous waste regulations in 2008.