It has been reported that waste composition in Missouri, USA, was about 41% for paper, 21% for organics, 16% for plastics, 6% for metals, 3% for glass and 13% for other waste Zeng et al., 2005.
En Missouri, Estados Unidos, se reporta que la composición de residuos es de 41% papel, 21% orgánicos, 16% plásticos, 6% metales, 3% vidrio y 13% otros residuos Zeng et al., 2005.