Disaccharides: Sucrose-fruit, table sugar. Lactose-milk. Maltose-germinating seeds. Polysaccharides: Starch: bread, rice, pasta, potatoes, seeds. Cellulose: fruit, vegetables, wholegrain cereals, nuts. Structural Role of Carbohydrates. 1  Cellulose walls of plant cells. 2  Chitin in the cell walls of fungi.
A RCRA hazardous waste is a waste that either appears on one of three lists created by the U.S. Environmental Protection Agency, or, if not on the lists, exhibits one of four characteristics of hazardous waste.
Solid waste is regulated on the federal level by the EPA in accordance with the Resource Conservation and Recovery Act (RCRA), which provides the EPA with the authority to regulate hazardous wastes from cradle to grave.. This includes when it's made to when it's disposed of, and everything in between. Waste stream. A waste stream is the flow or movement of wastes from the point of generation (e.g., a household or veterinary practice) to final disposal (e.g. incineration, landfill, etc.).