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Which of the following factors need to be considered in a consequential LCI and LCA? (Select all that apply)Question 13Select one or more:a.Increased/decreased demand for a product or production technologyb.Consequences of using certain products, residues, resourcesc.Alternative use of products, residues, resources that are needed in the life cycle of the product systemd.Consequences of emitting more/less of a poluttant in comparison to the today average

Question

Which of the following factors need to be considered in a consequential LCI and LCA? (Select all that apply)Question 13Select one or more:a.Increased/decreased demand for a product or production technologyb.Consequences of using certain products, residues, resourcesc.Alternative use of products, residues, resources that are needed in the life cycle of the product systemd.Consequences of emitting more/less of a poluttant in comparison to the today average

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Solution

All of the options provided need to be considered in a consequential Life Cycle Inventory (LCI) and Life Cycle Assessment (LCA).

a. Increased/decreased demand for a product or production technology: This is important as it can affect the environmental impact of the product or technology. For example, if demand for a product increases, this could lead to increased production and therefore increased emissions.

b. Consequences of using certain products, residues, resources: This is also important as different products and resources can have different environmental impacts. For example, using a non-renewable resource could have a greater environmental impact than using a renewable resource.

c. Alternative use of products, residues, resources that are needed in the life cycle of the product system: This is important as it can help to identify ways to reduce the environmental impact of the product system. For example, if

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