Given what you know about Life Cycle Assessment, discuss four factors for each project that might...

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Electrical Engineering

Given what you know about Life Cycle Assessment, discuss fourfactors for each project that might influence a companyâ€™s decisionto invest in either.
Project 1: Library Lighting
Project 2: Parking lot PV, solar panels

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LIFE CYCLE ASSESSMENT Lifecycle assessment L C A also known as lifecycle analysis Eco balance and cradletograve analysis is a technique to assess environmental impacts associated with all the stages of a products life from raw material extraction through materials processingmanufacturedistributionuse and repair and maintenance and disposal or recycling Designers use this process to help critique their products L C A s can help avoid a narrow outlook on environmental concerns by 1 Compiling an inventory of relevant energy and material inputs and environmental releases 2Evaluating the potential impacts associated with identified inputs and releases 3Interpreting the results t help in making a more informed decision The goal of L C A is to compare the full range of environmental effects assignable to products and services by quantifying all inputs and outputs of material flows and assessing how these material flows affect the environmentThe information is used to improve processes support policy and provide a sound basis for informed decisions There are two main types of L C A L C As seek to establish the burdens associated with the production and use of a productor with a specific service process at a point in timeConsequential L C As seek to identify the environmental consequences of a decision or a proposed change in a system under studywhich means that market and economic implications of a decision may have to be taken into account L C I Methods Process L C A Economic inputoutput L C A Hybrid approach Life Cycle Impact Assessment Inventory analysis is followed by impact assessmentThis phase of L C A is aimed at evaluating the significance of potential environmental impacts based on the L CI flow resultsClassical life cycle impact assessment consists of the following mandatory elements selection of impact categoriescategory indicators and characterization models the classification stage where the inventory parameters are sorted and assigned to specific impact categories and impact measurementwhere the categorized L CI flows are characterized using one of many possible L CIA methodologiesinto common equivalence See Answer

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