NIWA Library

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Your search returned 14 results.

1.
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Hydrilla in the Hawke's Bay - a discussion document

by Hofstra, D.E. (NIWA. Hamilton); Champion, P.D. (NIWA. Hamilton); Clayton, J.S. (NIWA. Hamilton).

Source: NIWA internal report. Publisher: Hamilton : NIWA, 2000Availability: Items available for reference: WELLINGTON (1 ).
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2.
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Summary of the changes to the aquatic plants in Lake Whangape with reference to discharges entering the lake

by Wells, R. D. S; Clayton, J. S. -- National Institute of Water and Atmospheric Research (N.Z.)

Publisher: Hamilton, N.Z. : NIWAR, 1992Other title: Lake Whangape : a summary ot the changes to aquatic plants with reference to discharges entering the lake.Holdings: GRETA POINT: 632.51(28:931) WELAvailability: Items available for loan: WELLINGTON [632.51(28:931) WEL] (1).
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3.
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How invasive weeds affect lake sediments and native plant growth

by Matheson, F; de Winton, M; Clayton, J; Edwards. T.

Source: Water & atmosphere Publisher: 2004Online Access: Click here to access online Holdings: Index record, see source title.Availability: Items available for reference: WELLINGTON [ELECTRONIC] (1 ).
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4.
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Further investigation of direct groundwater seepage to Lake Taupo

by Gibbs, M; Clayton, J; Wells, R. -- Waikato (N.Z.) Regional Council (1989-1992)

Publisher: Hamilton [N.Z.] : Environment Waikato, 2005Online Access: Click here to access online | Click here to access online Holdings: HAMILTON: on L drive.Availability: Items available for loan: WELLINGTON [ELECTRONIC] (1).
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5.
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Review of diquat reports of relevance to iwi values in Lake Karapiro

by Clayton, J. -- Waikato (N.Z.) Regional Council (1989-1992); National Institute of Water and Atmospheric Research (N.Z.)

Publisher: Hamilton [N.Z.] : Environment Waikato, 2006Online Access: Click here to access online | Click here to access online Holdings: HAMILTON: on L drive.Availability: Items available for loan: WELLINGTON [ELECTRONIC] (1).
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6.
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The condition of lakes in the Waikato Region using LakeSPI

by Edwards, T; Clayton, J; de Winton, M. -- Waikato (N.Z.)Environment Waikato

Publisher: Hamilton [N.Z.] : Environment Waikato, 2006Online Access: Click here to access online | Click here to access online Holdings: HAMILTON: on L drive.Availability: Items available for loan: WELLINGTON [ELECTRONIC] (1).
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7.
The submerged vegetation of Lakes Wakatipu, Lochnagar, Moke, Dispute and Alta : Kawarau River Catchment, South Island, New Zealand

by De Winton, Mary D; Clayton, J. S; Wells, R. D. S; Tanner, C. C; Cooper, V. (Vivienne Cassie). -- National Institute of Water and Atmospheric Research (N.Z.); NIWA Ecosystems (N.Z.)

Source: NIWA Ecosystems publication.Source: NIWA Ecosystems publication. Publisher: Hamilton, N.Z. : NIWA Ecosystems, 1993Availability: No items available
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8.
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The condition of twelve lakes in the Rotorua Lakes Region using LakeSPI

by Clayton, J; Edwards, T; de Winton, M.

Publisher: Environment Bay of Plenty, 2005Online Access: Bay of Plenty Regional Council pdf | NIWA document server Holdings: ELECTRONICAvailability: Items available for reference: WELLINGTON [ELECTRONIC] (1 ).
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9.
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The condition of 43 lakes in the Waikato Region using LakeSPI

by Edwards, T; Clayton, J; De Winton, Mary D. -- Waikato (N.Z.) Regional Council (1989-1992)

Publisher: Hamilton [N.Z.] : Environment Waikato, 2008Online Access: Click here to access online | Click here to access online Holdings: HAMILTON: electronicAvailability: Items available for reference: NIWA BIBLIOGRAPHY (1 ).
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10.
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Aniwhenua hydro-electric scheme : ecological assessment

by Clayton, J. S. -- Bay of Plenty Electric Power Board

Publisher: Auckland, New Zealand : Tonkin & Taylor, 1975Other title: Aniwhenua hydroelectric scheme : ecological assessment.Holdings: GRETA POINT: 556.53(931.217) CLAAvailability: Items available for loan: WELLINGTON [556.53(931.217) CLA] (1).
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11.
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Invasions of aquatic ecosystems

by Clayton, J.

Source: Water & atmosphere Publisher: 1993Online Access: Click here to access online Availability: Items available for reference: WELLINGTON [ELECTRONIC] (1 ).
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12.
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Assessment of the ecological condition of lakes in the Waikato region using LakeSPI: 2010

by Edwards, T; de Winton, M; Clayton, J. -- Waikato (N.Z.)Environment Waikato

Publisher: Hamilton [N.Z.], : Environment Waikato, 2010Online Access: Click here to access online | Click here to access online Holdings: ElectronicAvailability: Items available for reference: WELLINGTON (1 ).
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13.
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Lake Whangape : the macrophytes

by Wells, R.D.S; Clayton, J.S; Vant, W.N.

Publisher: Hamilton : MAFTech, 1989Other title: Lake Whangape - muddy waters and macrophytes; Inorganic suspensoids and submerged macrophytes in Lake Whangape, New Zealand.Holdings: 632.51(28:931) WELAvailability: No items available Checked out (1).
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14.
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Aquatic macrophytes in the Nelson National Park lakes

by Brown, J.M.A., (John M.A.); Dromgoole, F.I; Coffey, B.T; Clayton, J.

Publisher: Auckland, N.Z. : Auckland University, Department of Botany, 1973Holdings: GRETA POINT: 581.526.32(931.3) BROAvailability: Items available for loan: WELLINGTON [581.526.32(931.3) BRO] (1).
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