Volume 38, 1999

---

Number 1

• Ekanayake, J.C.; Phillips, C.J. A model for determining thresholds for initiating of shallow landslides under near-saturated conditions in the East Coast region, New Zealand (pages 1-28)

• Rowe, L.K.; Marden, M.; Rowan, D. Interception and throughfall in a regenerating stand of kanuka (Kunzea ericoides var. ericoides), East Coast region, North Island, New Zealand, and implications for soil conservation (pages 29-48)

• White, P.A.; Reeves, R.R. Waimea Plains aquifer structure as determined by three-dimensional computer modelling (pages 49-75)

• Hicks, M. A regionally applicable suspended sediment rating for the schist terrain in Otago (pages 77-96)

• Tomer, M.D.; Knowles, S.F.; Fenton, J.A.; Bardsley, W.E.; Oliver, J.R. Soil water, ground water, and wetland seepage within an effluent-irrigated hillslope (pages 97-120)

• Jowett, P.W. A conceptual systems model of rainfall-runoff on the Haast River (pages 121-144)

• Rosen, M.R. The importance of long-term, seasonal monitoring of groundwater wells in the New Zealand National Groundwater Monitoring Programme (NGMP) (pages 145-169)

• Book Review (pages 171-172)

• Errata (pages 173-175)

---

Number 2

• Editorial (pages 177-178)

• Thorpe, H.R.; Scott, D.M. An evaluation of four soil moisture models for estimating natural ground water recharge (pages 179-109)

• McLarin, W.; Bekesi, G.; Brown, L.; McConchie, J. Nitrate contamination of the unconfined aquifer, Manukau, Horowhenua, New Zealand (pages 211-235)

• Taylor, C.B.; Evans, C.M. Isotopic indicators for groundwater hydrology in Taranaki, New Zealand (pages 237-270)

• Webb, T.H.; Lilburne, L.R. Use of the LEACHM model and the DRASTIC index to map relative risk of groundwater contamination by pesticide leaching (pages 271-288)

• Page, M.J.; Reid, L.M.; Lynn, I.H. Sediment production from Cyclone Bola landslides, Waipaoa catchment (pages 289-308)

• Henderson, R.D; Thompson, S.M. Extreme rainfalls in the Southern Alps of New Zealand (pages 309-330)

• Henderson, R.D; Ibbitt; R.P; Duncan, M.J. Cropp River: data to test concepts of channel network and river basin heterogeneity--Data note (pages 331-339)

• Book Review (pages 341-143)

• Errata (pages 345-346)