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    Life cycle assessment of a product includes: (i) Raw material extraction (ii) Product manufacturing (iii) Product remanufacture (iv) Packaging and
    Question



    Life cycle assessment of a product includes:
    (i) Raw material extraction (ii) Product manufacturing (iii) Product remanufacture (iv) Packaging and distribution (v) Product disposal
    Choose the most appropriate answer from the options given below

    A.

    ii and iv only

    B.

    ii, iv and v only

    C.

    i, ii and v only

    D.

    i, ii, iii, iv and v only

    Correct option is D


    A Life Cycle Assessment (LCA) evaluates the environmental impacts associated with all stages of a product's life, from raw material extraction to final disposal. The stages typically include:
    1. Raw Material Extraction (a): Harvesting or extracting materials from the environment.
    2. Product Manufacturing (b): Processing raw materials into finished products.
    3. Product Remanufacture (c): Refurbishing or reusing components for additional life cycles.
    4. Packaging and Distribution (d): Preparing and distributing the product for consumer use.
    5. Product Disposal (E): End-of-life management, including recycling, landfilling, or incineration.
    Option (d) is correct as all stages mentioned fall within the scope of LCA.
    Information Booster
    1. Raw Material Extraction: Impacts include resource depletion and environmental damage from mining or harvesting.
    2. Product Manufacturing: Includes energy consumption, emissions, and waste generation during production.
    3. Product Remanufacture: Extends the product's life and minimizes resource demand.
    4. Packaging and Distribution: Packaging contributes to waste, while distribution affects carbon footprint.
    5. Product Disposal: Responsible disposal minimizes environmental harm; options include recycling, landfilling, or composting.
    Additional Knowledge · Life Cycle Assessment (LCA) helps in:
    · Identifying opportunities for improvement in product design.
    · Reducing environmental impacts across the supply chain.
    · Supporting policy development and sustainable practices.
    · Key Phases in LCA:
    · Goal and Scope Definition: Defining the purpose and boundaries of the study.
    · Life Cycle Inventory (LCI): Collecting data on inputs and outputs.
    · Life Cycle Impact Assessment (LCIA): Evaluating potential impacts.
    · Interpretation: Analyzing results and drawing conclusions.

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