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Optional but required if goal includes water quality. Uses fate, exposure, and effect factors for eutrophication, acidification, ecotoxicity, etc.
Includes data collection on water consumption (evaporation, incorporation into product, discharge to different catchments) and water quality changes. Iso 14046 Water Footprint Pdf 19
Since I cannot distribute a copyrighted PDF, below is a of ISO 14046:2014, including the equivalent of section/clause 19 (which is actually Annex B in the official standard — “Example of water footprint inventory, impact assessment and interpretation”). ISO 14046:2014(E) Environmental management — Water footprint — Principles, requirements and guidelines Clause 19 — Annex B (Informative) Example of water footprint inventory, impact assessment and interpretation B.1 General This annex provides a simplified example to illustrate the application of the water footprint assessment methodology described in Clauses 5 to 10. The example is based on a hypothetical product system: 1 kg of refined white sugar produced in a tropical region . Optional but required if goal includes water quality