DairyNZ Limited [pdf, 427 KB]
...differentiates based on, and seeks to manage, diffuse nitrogen discharges; but the primary risk to the Waikato and Waipā rivers (and Any change to the policy or associated Schedules, should retain the requirement for every property to assess its current environmental footprint, in a way that can be aggregated and compared across different land uses when PC1 is reviewed. 6 associated water bodies) is the other contaminants, at least as much (and often more so) than nitrogen....