Volume 61, 2022

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Number 1

• Preface: How hydrologists helped respond to the SARS-CoV-2 pandemic (pages 1-4)

• Coxon, S.E.; Hopley, T.; Gilpin, B.J. Exploring opportunities for sewage testing on cargo ships as a tool to screen seafarers for COVID-19 (pages 5-30)

• Nicoll, T.; Jamieson, T.; Price, M.; Trowsdale, S. Neighbourhood-scale wastewater-based epidemiology for COVID-19: opportunities and challenges (pages 31-44)

• Gulpin, B.J.; Carter, K.; Chapman, J.R.; Andrew, C.; Croucher, D.; Carla, J.E.; Lopez, L.; Hewitt, J. A pilot study of wastewater monitoring for SARS-CoV-2 in New Zealand (pages 45-58)

• Price, M.; Trowsdale, S. The ethics of wastewater surveillance for public health (pages 59-76)

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Number 2

• Cover

• Floris Verhagen, Abigail Lovett and Stewart Cameron A review of techniques for investigating groundwater–surface water interaction in New Zealand settings (pages 93-111)

• Andreas M. Jobst, Nicolas J. Cullen and Daniel G. Kingston The hydroelectric power potential of New Zealand’s largest catchment (Clutha River) under 21st century climate change (pages 113-136)

• Andrew R. Pearson, Lisa Scott, Scott R. Wilson and Michael S. Massey Arsenic in groundwater in the Waitaha/Canterbury region (pages 137-150)

• Jennifer Purdie Modelling climate change impacts on inflows, lake storage and spill in snow-fed hydroelectric power catchments, Southern Alps, New Zealand (pages 151-178)

• Earl Bardsley, Yasaman Karaminik and Mohammed Majeed Estimating Teviot River compensation flow to offset evaporation loss from Lake Onslow pumped storage (pages 179-183)