ISO 14044:2006 (LCA requirements and guidelines)
Identify significant issues, evaluate completeness and sensitivity, draw conclusions with respect to goal. Iso 14046 Water Footprint Pdf 19
Includes data collection on water consumption (evaporation, incorporation into product, discharge to different catchments) and water quality changes. evaluate completeness and sensitivity
Optional but required if goal includes water quality. Uses fate, exposure, and effect factors for eutrophication, acidification, ecotoxicity, etc. incorporation into product