Authored by Jan Heijs, Greer Lees and Dean Watts (Morphum Environmental Ltd); for Water New Zealand's 2018 Annual Conference.
Kaitaia wastewater overflow reduction study
Authored by Jan Heijs, Greer Lees and Dean Watts (Morphum Environmental Ltd); Tim Lockie (Hydraulic Analysis Ltd); and Barry Somers (Far North District Council) for Water New Zealand's 2017 Stormwater Conference.
Inflow and infiltration assessments - easy to get it wrong
Authored by Jan Heijs, Dean Watts, Tim Lockie, Nathan Shaw and Bridget O’Brien (2016).
Low impact design in the Long Bay Structure Plan; what happened?
Authored by Jan Heijs and Dr David Kettle (2008).
A model to estimate the cost of stormwater improvements for the Auckland region
Authored by Damian Young, Jan Heijs, Neil Blazey and Jackie Zhou. Prepared for Water NZ 2012 Stormwater Conference.
Bringing light to the water: stream daylighting in the Auckland region and beyond
Authored by Jan Heijs and Damian Young. Prepared for Water NZ 2012 Stormwater Conference.
Urban stream restoration and community engagement: examples from New Zealand
Authored by Jo Campbell, Jan Heijs, Dorothy Wilson, Helen Haslam, Dot Dalziell, Tony Miguel, Sue Bidrose and Caleb Clarke. Prepared for 2010 NZ Stormwater Conference.
How catchment management can be delivered for the One Auckland watersheds to meet high expectations
Authored by Damian Young and Jan Heijs. Prepared for 2010 NZWWA Stormwater Conference.