Ryan Environmental Reports


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Ryan Environmental Reports


1) Ryan, P.A. 1993. An investigation into the potential impacts of alluvial mining discharge into tributaries of the New River, Westland. Ryan Environmental Report Number 93/10. 14 pp.

2) Ryan, P.A. 1993. Assessment of the effects of storm water discharge from the Kopara Sawmilling Company at Ngahere. Ryan Environmental Report 93/11. 3 pp.

3) Moffet, J., and Ryan, P.A. 1994. Timberlands West Coast Environmental Compliance Manual. Ryan Environmental Report prepared for Timberlands West Coast Ltd. 200 pp+

4) Ryan, P.A. and Willis, T.J. 1994. Benthic macrofauna of Saltwater Lagoon, Westland - an environmental impact assessment of timber treatment and stormwater discharge. Ryan Environmental Report 9/94 prepared for WORKS Environmental Management: 18pp.

5) Ryan, P.A. 1995. Impact of spraying of copper oxychloride for Dothistroma pini control. Ryan Environmental Report 1/95 prepared for Timberlands West Coast Limited: 7 pp.

6) Ryan, P.A. 1995. Zoological observations in the "Lost Lagoon" at the mouth of the Buller River. Ryan Environmental Report 2/95 prepared for Tonkin & Taylor Ltd. Wellington: 13 pp.

7) Ryan, P.A. 1995. Further zoological studies in the "Lost Lagoon" at the mouth of the Buller River. Ryan Environmental Report 3/95 prepared for Tonkin & Taylor Ltd. Wellington: 17 pp.

8) Ryan, P.A. 1995. Macroinvertebrate samples in the Inangahua River after a heavy siltation event. Ryan Environmental Report 4/95 prepared for the West Coast Regional Council, Greymouth. 12 pp.

9) Ryan, P.A. 1995. The effects of biologically active discharges into aquatic ecosystems, treatment systems and the standards required to avoid significant adverse effects - a review. Ryan Environmental Report 5/95 prepared for Nelson/Marlborough Conservancy, Department of Conservation. 21 pp.

10) Ryan, P.A. 1995. A preliminary survey of the wetland north-east of the International Panel and Lumber Limited plant at Paroa. Ryan Environmental Report 6/95. Prepared for Works Environmental Management, Christchurch: 14 pp.

11) Ryan, P.A. 1996. An investigation of the fauna of Seven Mile Creek with respect to water abstraction by Coal New Zealand for the Mt Davy project. Part One: Biological values. Ryan Environmental Report 1/96 prepared for Coal New Zealand, Runanga: 37 pp.

12) Ryan, P.A. 1996. An investigation of the fauna of Seven Mile Creek with respect to water extraction by Coal New Zealand for the Mt Davy project. Part Two: Impacts of abstraction during low flow. Ryan Environmental Report 2/96 prepared for Coal New Zealand, Runanga: 24 pp.

13) Ryan, P.A. 1996. An investigation of the fauna of Garvey’s Creek with respect to discharge from a Solid Energy coal washing plant. Ryan Environmental Report 4/96. Prepared for Solid Energy, Huntly: 11 pp.

14) Ryan, P.A. 1996. An investigation of the fauna of Burke’s Creek with respect to discharge from Solid Energy Central’s Reefton Coal Handling Facility. Ryan Environmental Report 5/96. Prepared for Solid Energy, Huntly: 15 pp

15) Ryan, P.A. 1997. An investigation of the water quality and fauna of Racecourse Creek atthe proposed take and discharge points of a planned coal processing plant. Ryan Environmental Report 1/97. Prepared for G.P. Birchfield Contracting. 12 pp.

16) Ryan, P.A. 1997. An investigation of the fauna of Hugh and Rudolph Creeks at the site of Coal New Zealand’s proposed Stockton Alternative Transport System near Granity, West Coast, South Island. Ryan Environmental Report 2/97. Prepared for Coal New Zealand, Westport: 15 pp.

17) Ryan, P.A. 1997. The Potential Impacts of the Sustainable Management of West Coast Beech Production Forests on Native Fish. Ryan Environmental Report 3/96 prepared for Timberlands West Coast Ltd. 26 pp.

18) Ryan, P.A. 1998. A Comparison of the Fauna of Seven Mile Creek Below the Runanga Oxidation Ponds Discharge with Upstream Sites. Ryan Environmental Report 298. Prepared for Solid Energy International, P.O. Box 250, Westport: 16 pp.

19) Ryan, P.A. 1998. A Baseline Survey of Seven Mile Creek and Davy Stream, West Coast, South Island. Ryan Environmental Report 398. Prepared for Solid Energy International, P.O. Box 250, Westport: 30 pp


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