Solid
Waste
Disposal - Besides the inert part such as glass, metal and plastic, the solid wastes also contain degradable organic waste such as kitchen scraps, paper and other household and industrial garbage.
Sewage sludge derived from treatment of liquid wastes, animal waste from cattle feed lots, and poultry and swine farms are also major sources of solid organic waste. In rural areas these may be recycled into land as fertiliser. However, in urban areas they pose an environmental problem
