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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)