Appendices 5-13 - Nautilus Cares - Nautilus Minerals

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Document control form Document draft Originated by Edit & review Authorised for release by Draft 1 for internal review Draft for client review Draft for client review Draft for client review Page 1 of 24 Date Trevor Gilbert Dr Brian King Dr Brian King March 2008 Trevor Gilbert Dr Brian King Dr Brian King 20 th May 2008 Trevor Gilbert Dr Brian King Dr Brian King 20 th June 2008 Nathan Benfer Dr Brian King Dr Brian King 27 th August 2008 Final Report Nathan Benfer Dr Brian King Greg Terrens APASA Project Manager: Dr Brian King Document Title: Solwara Plume Modelling (Final).doc APASA Project Number: S007 Dr Brian King 2 nd September 2008 DISCLAIMER: This document contains confidential information that is intended only for use by the client and is not for public circulation or publication or for the use of any third party without the approval of Asia-Pacific ASA Pty Ltd (ABN 79 097 553 734) trading as Asia-Pacific Applied Science Associates. While this report is based on source information Asia-Pacific ASA Pty Ltd considers reliable, its accuracy and completeness cannot be guaranteed. Therefore, Asia-Pacific ASA Pty Ltd and its directors and employees accept no liability for the result of any action taken or not taken on the basis of information in this report, or for any negligent misstatements, errors, or omissions. This report is complied with consideration for the specified client's objectives, situation, or needs. Those acting upon such information without first consulting Asia-Pacific ASA Pty Ltd do so entirely at their own risk. We strongly recommend that any person who wishes to act upon this report first consult an Asia-Pacific ASA Pty Ltd advisor.
TABLE OF CONTENTS 1 EXECUTIVE SUMMARY ....................................................................................................... 3 2 MODELLING METHODOLOGY AND DATA .......................................................................... 5 2.1 Single Release Modelling ............................................................................................... 5 2.2 Stochastic Modelling ...................................................................................................... 6 2.3 Deep Sea Temperature and Current Data ...................................................................... 7 2.4 Bathymetry ..................................................................................................................... 9 2.5 Outfall Configuration and Assumptions......................................................................... 10 3 RESULTS AND DISCUSSION............................................................................................. 12 3.1 Dilution Thresholds....................................................................................................... 12 3.2 Plume dynamics ........................................................................................................... 12 3.3 Affected areas and extents........................................................................................... 15 3.4 Plume Thickness .......................................................................................................... 16 3.5 Sedimentation Thickness ............................................................................................. 17 4 CONCLUSIONS................................................................................................................... 17 5 REFERENCES .................................................................................................................... 22 Page 2 of 24
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./0123/M./T!6 1MP!8T ST!T.M./T 1a$t
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Project director David Gwyther Proj
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Appendix 8 Juvenile Amphipod Whole
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10-day Survival of M. plumulosa Pag
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Centre for Environmental Contaminan
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Centre for Environmental Contaminan
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Appendix 9 Elutriate Testing Report
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Table of Contents 1. Introduction 3
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These elutriate tests were designed
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2. An aliquot(s) of sample after ce
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Table 1: pH, redox (Eh), conductivi
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1440 minutes which is also consiste
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Concentration (ppb) 250.0 200.0 150
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Concentration (ug/kg ore) (log scal
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Zinc sulfide is the most soluble of
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Table 5: Major ions in 0.45 !m filt
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3.5 Comparison to ANZECC/ARMCANZ (2
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5. References ANZECC/ARMCANZ (2000)
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Appendix 2: Phase 1: Metal concentr
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Appendix 4: Phase 1: Normalised dat
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Appendix 6: Phase 2: Quality contro
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Appendix 8: Metal concentrations in
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Page 157 and 158: MODELLING THE DISPERSION AND SETTLE
Page 159 and 160: TABLE OF CONTENTS 1 EXECUTIVE SUMMA
Page 161 and 162: 2 MODELLING METHODOLOGY AND DATA 2.
Page 163 and 164: 2.3 The SSFATE Model Sediment dispe
Page 165 and 166: Earth Mechanics Institute of the Co
Page 167 and 168: 3 RESULTS AND DISCUSSION The calcul
Page 169 and 170: Table 3.1. Summary of areas covered
Page 171 and 172: Figure 3.3b. Sediment bottom thickn
Page 173 and 174: Figure 3.3d. Sediment bottom thickn
Page 175: 4 REFERENCES Swanson J.C., Isaji T.
Page 179: MODELLING THE DISPERSION OF THE RET
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Page 187 and 188: Figure 2.1. Data from the ADCP at 6
Page 189 and 190: 2.5 Outfall Configuration and Assum
Page 191 and 192: 3 RESULTS AND DISCUSSION 3.1 Diluti
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Page 201 and 202: 5 REFERENCES Bear, J. and Verruijt,
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Page 207 and 208: Prediction of underwater noise asso
Page 209 and 210: Table of Contents 1 Introduction ..
Page 211 and 212: 1 Introduction This report presents
Page 213 and 214: 2 Methods 2.1! Source modelling Cav
Page 215 and 216: dB re 1uPa @ 1m 200 195 190 185 180
Page 217 and 218: Figure 3. Source location for the s
Page 219 and 220: Depth (m) 0 500 1000 1500 2000 2500
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sources to close range, and that th
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masking ranges for different marina
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References Fisher, F. H., Simmons,
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Appendix 14 The Potential for Natur
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'leaky' and recent lava flows have
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iii.) Incrementally these 1 m swath
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Appendix 15 Stakeholder Consultatio
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Environmental Impact Statement Solw
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Wewak (22 October 2007) Not recorde
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San Diego (17-18 April 2008) Enviro
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