Publication date: May 2020
Publication reference number: CR 427
This memo sets out a technical review by NIWA of two reports relating to environmental impact assessment of Essential Freshwater policies:
- Ministry for the Environment. 2019. Essential Freshwater: Impact of existing periphyton and proposed dissolved inorganic nitrogen bottom lines
- DairyNZ 2019. DairyNZ review of periphyton baseline to underpin economic modelling of Essential Freshwater policies.