Question

Discuss the use of life-cycle analysis to make decisions on construction projects?

Answer 1

Life cycle analysis is a method used to evaluate the environmental impact of a product through its life cycle encompassing, extraction and processing of the raw materials, manufacturing, distribution, use, recycling and final disposal.

The use of life-cycle analysis to make decisions on construction projects are as follows :

It evaluates the environmental effects associated with any given industrial activity from the initial gathering of raw materials from the earth until the point at which all residuals are returned to the earth” or “cradle-to-grave.

LCA is divided into four distinct components: (1) scoping

(2) compiling quantitative data on direct and indirect materials/energy inputs and waste emissions

(3) impact assessment and

(4) improvement assessment.

LCA is needed for informed decisions about alternative fuels and technologies.