Volume 20, 1981

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Number 1

• Swanson, F.J. Keynote address, Theme 3: New directions in assessing human impact on erosion in steep lands (pages 3-7)

• Ziemer, R.R. Keynote address, Theme 4 - Management of steepland erosion: An overview (pages 8-16)

• Owen, R.C. Soil strength and microclimate in the distribution of shallow landslides (pages 17-26)

• Jinze, M.; Qingmai, M. Sediment delivery ratio as used in the computation of watershed sediment yield (pages 27-38)

• Slaughter, C.W.; Collins, C.M. Sediment load and channel characteristics in subarctic upland catchments (pages 39-48)

• Reid, L.M.; Dunne, T.; Cederholm, C.J. Application of sediment budget studies to the evaluation of logging road impact (pages 49-62)

• 1981 Symposium Delegates (pages 60-61)

• Hicks, B.G.; Smith, R.D. Management of steeplands impacts by landslide hazard zonation and risk evaluation (pages 63-70)

• Legowo, D. Volcanic debris control applied in Indonesia (pages 71-79)

• Reviews of Theme 1 - Methods for assessing slope erosion and non-channel sediment sources in upland regions (pages 80-89)

• Reviews of Theme 2 - Stream channel dynamics and morphology (pages 90-97)

• Reviews of Theme 3 - Human impact on erosion and sediment yield in steeplands (pages 98-106)

• Reviews On Theme 4 - Impacts and management of steeplands erosion (pages 107-117)

• Summary Contents (pages 118-120)

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Number 2

• Jowett, I.G.; Hicks, D.M. Surface, suspended and bedload sediment - Clutha River system (pages 121-130)

• Knighton, A.D. Local variations of cross-sectional form in a small gravel-bed stream (pages 131-146)

• Hicks, D.M.; Bright, P. Technical note - An integrated system for automatic collection of flow and suspended sediment data (pages 147-151)

• Reviews (pages 152-154)

• News, Future meetings, Corrigenda for Vol 19 (pages 155-156)