Research Article

Analysis of Enterprise Profile and Composition of Solid Waste Generated in the Informal Sector of Gweru, Zimbabwe

Table 5

Categories used for solid waste characterization.

Waste categoryTypes of waste

Food and vegetable wasteWastes from handling, preparation, cooking, and eating of foods including fruits, maize cobs, chicken waste, and bones.

PaperOld and torn books, old newspapers, high grade paper (e.g., office and computer), old magazines, mixed paper, and other nonusable paper.

CardboardOld corrugated cardboard/kraft (recyclable).

PlasticsPETE (e.g., soft drink bottles and vegetable oil containers), HDPE (milk and water containers, and detergent bottles), mixed plastics (commingled), plastics, and other plastics (PVC, LDPE, PP/5, and PP/6).

GlassFlat glass, container glass, and beverage containers.

MetalsMainly ferrous and nonferrous metals, aluminium or steel metals from tinsmith activities, empty containers of paint, motor oil, thinners, and so forth.

WoodWood shavings, waste building material and pallets, and small pieces of timber.

TextilesPieces of cloth and fabric (synthetic and cotton) and threads.

WEEEWaste from electronic repairs, damaged speakers, cell phones, expired elements, unfit wires, plates, plugs, and used oil.

Soil, builder’s rubbleHigh amount of sand and organic matter, bricks, and few stones.

Special wasteHazardous waste in the enterprise waste stream such as batteries, oil, pieces of hair, and weaves.

MiscellaneousWood ash, coal ash, room sweepings, and so forth.