... nature of the product, avariety of waste management alternatives may be considered: landfilling,incineration, recycling, and composting.Allocation of waste or energy among primary and co-products. ... Engineering Laboratory, May 1992. 4. The Society of Environmental Toxicology and Chemistry, Life-Cycle Impact Assess-ment: The State -of- the-Art, Larry Barnthouse, Jim Fava, Ken Humphreys, RobertHunt, ... numerouspotential issues and environmental considerations, identify possible trade-offsbetween different parts of the life cycle, and make these possible issues and trade-offs apparent to decision...