Final answer:
Business waste like scrap lumber and cardboard is excluded from the definition of solid waste under RCRA.
Explanation:
Business waste such as scrap lumber and cardboard is EXCLUDED from the definition of solid waste under RCRA.
RCRA defines solid waste as any garbage or refuse, sludge from various facilities, and other discarded material. It categorizes solid waste as non-hazardous or hazardous, with specific criteria for inclusion or exclusion.
Examples of solid waste include municipal solid waste (MSW), which consists of everyday items from residences, businesses, and city buildings, excluding industrial, agricultural, medical, radioactive waste, or sewage sludge.
Learn more about solid waste definition under RCRA here:
https://brainly.com/question/45457794
