12.07.2015 Views

Wool in Life Cycle Assessments and Design Tools - SIFO

Wool in Life Cycle Assessments and Design Tools - SIFO

Wool in Life Cycle Assessments and Design Tools - SIFO

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11. Conclusions on LCA as tool for evaluat<strong>in</strong>g fibersLCA is complex <strong>and</strong> complicated, <strong>and</strong> that results are depend<strong>in</strong>g on a huge amount of differentfactors <strong>and</strong> uncerta<strong>in</strong>ties. LCA can be manipulated with<strong>in</strong> acceptable methodological limits to give awanted result. You get what you pay for.If the purpose is to compare results with other similar products then the result depends on whetheryou actually are compar<strong>in</strong>g apples with cars or apples with apples, both <strong>in</strong> terms of the sameframework for the analysis <strong>and</strong> how you look at <strong>and</strong> weigh the results.Several impacts are normally not covered by an LCA, like social aspects, work<strong>in</strong>g environment, localpollution, noise etc. Ma<strong>in</strong>ly because it is too cost <strong>and</strong> time <strong>in</strong>tensive to conduct.The MadeBy Benchmark tool is an example of how chaotic this all might get if not understood, used<strong>and</strong> communicated correctly. The benchmark is misguid<strong>in</strong>g the user even if the <strong>in</strong>tention may havebeen good. Is it lack of good advice? Is it lack of underst<strong>and</strong><strong>in</strong>g the complexity? Or is this a case ofwolf <strong>in</strong> sheep clothes, try<strong>in</strong>g to manipulate the communication of the results to their advantage?So far no LCA on global wool has been performed that is publically available. Choos<strong>in</strong>g a one globalwool study is like the difference between a full color palette, <strong>and</strong> mix<strong>in</strong>g all colors <strong>in</strong> the palette soeveryth<strong>in</strong>g gets shitty brownish.The DEFRA Study argues that “it is important that the LCA literature concentrates less on thespecifics of production <strong>in</strong> a specific location <strong>and</strong> by a specific approach, but contributes more widelyto generic assessments of the environmental impacts of different textile fibers while highlight<strong>in</strong>g thesources of variability that help identify where reduced environmental impacts can be achieved”.It does not argue why or address the difficulties <strong>in</strong> assess<strong>in</strong>g agricultural activities.17

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