Lake Rotokare : water management plan.

By: Quinlan, Richard W.
Contributor(s): Coombridge, W. B. (Warwick B.) | Taranaki Catchment Commission.
Material type: materialTypeLabelBookPublisher: [Stratford, N.Z.] : Taranaki Catchment Commission, 1980Description: [iv], 26, [63] leaves, 3 unnumbered leaves of plates : illustrations (some color), maps ; 30 cm.Subject(s): WATER QUALITY | OXYGEN WEEDS | LAGAROSIPHON MAJOR | AQUATIC WEEDS | OXYGEN DEPLETION | WEED CONTROL | NUTRIENT SAMPLING | BIOLOGY | FAUNA | WATER CHEMISTRY | WATER QUALITY MANAGEMENT | PLANNING | ECOLOGY | ENVIRONMENTAL CONDITIONS | LAKE ROTOKARE | NEW ZEALANDHoldings: GRETA POINT: 556.55(931.231) QUI
Contents:
INTRODUCTION -- ADMINISTRATION OF LAKE ROTOKARE -- DESCRIPTION OF STUDY AREA -- THE LAKEWEED PROBLEM IN LAKE ROTOKARE -- Introduction -- Possible means of control of Lagarosiphon major -- Chemical control -- Mechanical control -- Biological control -- Suggestions for Weed Control on Lake Rotokare -- NUTRIENT SAMPLING -- Introduction -- Results and Discussion -- WATER CHEMISTRY -- Temperature and Dissolved Oxygen Profiles -- pH, Conductivity, Alkalinity and Hardness -- BIOLOGICAL INVENTORY OF LAKE ROTOKARE -- Introduction -- Invertebrates -- Fish -- Avifauna -- Vegetation -- RECREATIONAL INVENTORY OF LAKE ROTOKARE -- DEPTH SOUNDINGS OF LAKE ROTOKARE -- SUMMARY AND RECOMMENDATIONS -- LITERATURE CITED -- LIST OF APPENDICES -- Appendix A. Calculation of Oxygen Depletion of Lake Rotokare Due to Spraying with Diquat -- Appendix B. Nutrient Sampling Results -- Appendix C. Water Chemistry Sampling Results -- Appendix D. Temperature and Dissolved Oxygen Profiles -- Appendix E. Secchi Disc Measurements -- Appendix F. Results of Depth Sounding.
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556.55(931.231) QUI 1 Available B03106

Cover title.

"Compiled and written by Richard W. Quinlan ... [with] assistance ... [of] Warwick B. Coombridge"--Leaf [ii].

Includes bibliographical references (leaf 26).

INTRODUCTION -- ADMINISTRATION OF LAKE ROTOKARE -- DESCRIPTION OF STUDY AREA -- THE LAKEWEED PROBLEM IN LAKE ROTOKARE -- Introduction -- Possible means of control of Lagarosiphon major -- Chemical control -- Mechanical control -- Biological control -- Suggestions for Weed Control on Lake Rotokare -- NUTRIENT SAMPLING -- Introduction -- Results and Discussion -- WATER CHEMISTRY -- Temperature and Dissolved Oxygen Profiles -- pH, Conductivity, Alkalinity and Hardness -- BIOLOGICAL INVENTORY OF LAKE ROTOKARE -- Introduction -- Invertebrates -- Fish -- Avifauna -- Vegetation -- RECREATIONAL INVENTORY OF LAKE ROTOKARE -- DEPTH SOUNDINGS OF LAKE ROTOKARE -- SUMMARY AND RECOMMENDATIONS -- LITERATURE CITED -- LIST OF APPENDICES -- Appendix A. Calculation of Oxygen Depletion of Lake Rotokare Due to Spraying with Diquat -- Appendix B. Nutrient Sampling Results -- Appendix C. Water Chemistry Sampling Results -- Appendix D. Temperature and Dissolved Oxygen Profiles -- Appendix E. Secchi Disc Measurements -- Appendix F. Results of Depth Sounding.

GRETA POINT: 556.55(931.231) QUI

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