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  "documentTitle": "Ground Station Life Cycle Assessment",
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      "text": "Annual weight = (Number × Family weight) / Family lifetime",
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      "text": "A pro-rata “annual weight” of each equipment was calculated to assess the impact over one year (functional unit):",
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      "text": "Examples of families include: Amplifiers, Antenna, Electro-mechanical unit, Waveguide component, Maser, Other signal processing equipment, Electronic equipment, Equipment for building operations",
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      "text": "Material compositions of each family were determined from a variety of sources: ecoinvent, manufacturers’ Product Environmental Profile (PEP), EU Preparatory Studies for information provided directly by ESA, and some data from the parallel activity Ground Segment LCA.",
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