Volume 58, 2019

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Number 1

• Martindale, H.; ven der Raaij, R.; Daughney. C.J.; Morgenstern, U.; Singh, R.; Jha, N.; Hadfield, J. Assessment of Excess N2 for Quantifying Actual Denitrification in New Zealand Groundwater Systems (pages 1-18)

• Rankin, D.A.; Orchard, S. Quantifying the Impacts of Water Abstraction on Kayaking and Rafting Values in the Rangitata River, Canterbury, New Zealand (pages 19-39)

• Bradsley, E. Toward Multi-objective Optimisation for lake Taupō Water Level Management (pages 41-46)

• Taylor, M.; Barnsley, E. A Hydrological Drought Index for the Clutha Catchment, New Zealand (pages 47-56)

• Bradsley, E.; Vetrova, V. Estimating Evaporation for Low Wind Speeds at an Eddy Correlation Site: Potential for Windbreak Evaluation (Note) (pages 57-63)

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Number 2

• Rutter, K.; Rutter, H. An Assessment of Nitrate Trends in Groundwater Across Canterbury: results From a Science Fair Project (pages 65-80)

• Kumar Singh, S.; Pahlow, M.; Duan, Q.; Griffiths, G. Improving Hydrological Multi-model Prediction by Elimination of Double Counting in the Ensemble (pages 81-103)

• Griffiths, G.A.; Singh, K.A.; McKerchar, A.I. Towards Prediction of Extreme Floods in New Zealand (pages 105-116)

• Brown, L. Mean Residence Times and Sources of Christchurch Springs (Comment) (pages 117-122)

• Bradsley, E. The Weibull Distribution as an Extreme Value Model for Transformed Annual Maxima (Note) (pages 123-131)