Lake Okareka lake nutrient input report / for Rotorua District Council by Bioresearches, W.F. Donovan, G.L. Don

By: Bioresearches Ltd.
Contributor(s): Donovan, W. F, 1944- | Don, G. L. (Graham Lloyd), 1949- | Rotorua District (N.Z). District Council [issuing body.].
Material type: materialTypeLabelBookPublisher: Rotorua, N.Z. : Rotorua District Council, 1991Description: 57 pages : illustrations ; 30 cm.Subject(s): LAKE OKAREKA | NUTRIENTS | WATER QUALITY | ROTORUA LAKES | POLICIES | EUTROPHICATIONHoldings: GRETA POINT: 556.55(931.217) BIO
Contents:
1. Introduction -- 2. Lake Okareka -- 2.1 Introduction -- 2.2 Lake catchment and uses -- 2.3 Nutrient inputs -- 2.4 Contamination -- 2.5 Lake water quality -- 2.6 Discussion -- 3. Impacts of nutrient inputs -- 3.1 Introduction -- 3.2 Base levels of nutrient inputs -- 3.3 Existing -- 3.3.1 Pasture -- 3.3.2 Septic tanks -- 3.4 Potential -- 3.4.1 Sediment -- 3.5 Potential to reduce impact -- 3.5.1 Introduction to reduce impact -- 3.5.2 Riparian strips -- 3.5.3 Sewage reticulation -- 4. Policies and recommendations -- 4.1 Introduction -- 4.2 Existing policies -- 4.3 Additional policies -- 4.3.1 Lake water quality -- 4.3.2 Land use practices -- 4.3.3 Rotorua Lakes -- 5. References -- 6. Appendices -- Appendix I Lake Okareka - nutrient inputs -- Appendix II Lake Okareka nutrient inputs - relative proportions (%) -- Appendix III Nutrient yields -- Appendix IV Lake Okareka - water quality data -- Appendix V Lake Okareka - base levels of nutrient input -- Appendix VI(a) Lake Okareka - nutrient inputs (tonnes per year) -- Appendix VI(b) Lake Okareka - water quality estimates.
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Item type Current location Collection Call number Copy number Status Date due Barcode
BOOK BOOK WELLINGTON
BOOKS
GIFT 556.55(931.217) BIO 1 Available B020607

"September 1991."

1. Introduction -- 2. Lake Okareka -- 2.1 Introduction -- 2.2 Lake catchment and uses -- 2.3 Nutrient inputs -- 2.4 Contamination -- 2.5 Lake water quality -- 2.6 Discussion -- 3. Impacts of nutrient inputs -- 3.1 Introduction -- 3.2 Base levels of nutrient inputs -- 3.3 Existing -- 3.3.1 Pasture -- 3.3.2 Septic tanks -- 3.4 Potential -- 3.4.1 Sediment -- 3.5 Potential to reduce impact -- 3.5.1 Introduction to reduce impact -- 3.5.2 Riparian strips -- 3.5.3 Sewage reticulation -- 4. Policies and recommendations -- 4.1 Introduction -- 4.2 Existing policies -- 4.3 Additional policies -- 4.3.1 Lake water quality -- 4.3.2 Land use practices -- 4.3.3 Rotorua Lakes -- 5. References -- 6. Appendices -- Appendix I Lake Okareka - nutrient inputs -- Appendix II Lake Okareka nutrient inputs - relative proportions (%) -- Appendix III Nutrient yields -- Appendix IV Lake Okareka - water quality data -- Appendix V Lake Okareka - base levels of nutrient input -- Appendix VI(a) Lake Okareka - nutrient inputs (tonnes per year) -- Appendix VI(b) Lake Okareka - water quality estimates.

GRETA POINT: 556.55(931.217) BIO

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