Appendix A. Basic Data on the Wabo Hydroelectric Scheme
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Appendix A. Basic data on the Wabo hydroelectric scheme Purari River catchment at Wabo 26300 km2 Total Purari River catchment 33670 km2 Average flow rate at Wabo 2360 m3/sec Maximum recorded flow at Wabo 10 450 m3/sec Minimum recorded flow at Wabo 487 m3/sec Annual discharge at Wabo 74,4 km3 Sediment load at Wabo 40 x 106 m3 Denundation rate of the catchment 1.4 mm per annum Annual rainfall at the dam 8500 mm per annum Wabo reservoir Maximum depth (approximate) 90m Surface area 260 to 290 km2 Storage at full supply level 16 km3 Draw-down (maximum calculated) 20m Annual outflow to volume ratio 5:1 Calculated loss in storage capacity in 50 years 15070 100 years 27070 Installed capacity 6 x 360 MW Petr, T. (ed.) The Purari - Tropical environment of a high rainfall river basin 601 © 1983, Dr W. Junk Publishers, The Hague / Boston / Lancaster ISBN-13: 978-94-009-7265-0 Appendix B. Reports in the series Purari River (Wabo) Hydroelectric Scheme Environmental Studies, published by the Office of Environment and Conservation and the Department of Minerals and Energy, Papua New Guinea. Vol. I. Workshop 6 May 1977, edited by T. Petr, 1977. Engineering feasibility - and what comes after it, by K. Dyer, pp. 4 - 6. Environmental studies - general considerations, by L. Hill, pp. 7 -12. The effect of Wabo dam on sedimentation processes in the Purari River and sediment delivery to its delta, by G. Pickup, pp. 13 -15. Water quality - nutrient cycling, by T. Petr, pp. 16-20. Notes on aquatic and semi-aquatic flora, by B. Conn, pp. 21 - 27. Mangroves of the Gulf of Papua, by K.J. White, pp. 28-29. Wood-boring molluscs and crustaceans of mangrove stands, by S. Rayner, pp.30-31. Fish and fisheries of the Purari River and delta, by A.K. Haines, pp. 32-36. Prawn research in the Gulf of Papua, by C. McPadden, pp. 37 - 40. Preservation of fish by salting and smoking in the delta and processing of sago, by R. Wanstall, pp. 41-42. Wildlife and wildlife habitat in the area to be affected by the Purari scheme, by D.S. Liem pp. 43 -45. Purari scheme and provincial planning, by J. Morolla, pp. 46 - 47. Social environment impact study, by C.S. Mero, pp. 48 - 51. The malaria situation in the Gulf Province, by N.W. Tavil, pp. 52-55. Purari nutrition survey, by J. Lambert, pp. 56-62. Health aspects of the Purari scheme with particular reference to arthropod borne diseases, by M. Alpers, pp. 63 - 64. Ancestral and prehistoric sites at the Wabo dam site and the impoundment area, by B. Egloff, pp. 65 - 66. Vol. 2. Computer simulation of the impact of the Wabo hydroelectric scheme on the sediment balance of the lower Purari, by G. Pickup, 1977. 602 Vol. 3. The ecological significance and economic importance of the mangrove and estuarine communities of the Gulf Province, Papua New Guinea, by D.S. Liem and A.K. Haines, 1977. Vol. 4. The Pawaia of the upper Purari, Gulf Province, Papua New Guinea, C. Warillow, 1978. Vol. 5. An archaeological and ethnographic survey of the Purari River (Wabo) dam site and reservoir, by B.J. Egloff and R. Kaiku, 1978. Vol. 6. An ecological survey of fish of the lower Purari River system, Papua New Guinea, by A.K. Haines, 1979. Vol. 7. Health and disease patterns of the Purari people, by A. Hall, 1979. Vol. 8. Viral and parasitic infections of the people of the Purari River system and mosquito vectors in the area, edited by M. Alpers, 1980. Mosquitoes of the Purari River area, by E.N. Marks, pp. 3 - 27. Vector mosquitoes and human arbovirus infections of the Purari River drainage, by T.H. Work and M. Jozan, pp. 29-45. Parasites of Purari people, by R.W. Ashford and D. Babona, pp. 47 -53. Red cell enzymes, serum proteins and viral antibodies among the Pawaia, by D.T.G. Hazlett, N.M. Blake and G.T. Nurse, pp. 55-65. The Pawaia as agents and patients, by G. T. Nurse, pp. 67 - 84. Vol. 9. The status and transport of nutrients through the Purari River, by A.B. Viner, 1979. Vol. 10. Ecology of the Purari River catchment, edited by T. Petr, 1979. A preliminary list of birds for the Purari River between Wabo and Baimuru (Gulf Province, Papua New Guinea), by R.W. Ashford, pp. 3-8. Bird migration across Torres Strait with relevance to arbovirus dissemina tion, by R.W. Ashford, pp. 9-30. Phragmites karka and the floating islands at Lake Tebera (Gulf Province), with notes on the distribution of Salvinia molesta and Eichhornia crassipes in Papua New Guinea, by B.J. Conn, pp. 31-36. The vegetation of the lakes of Mt. Giluwe area (Southern Highlands Pro vince), Papua New Guinea, by B.J. Conn, pp. 37 -62. Notes on the aquatic and semi-aquatic flora of the Lake Kutubu (Southern Highlands Province), Papua New Guinea, by B.J. Conn, pp. 63 -90. Marine wood borers in the Purari Delta and some adjacent areas, by S. Cragg, pp. 91-99. Sago palm (Metroxylon sagu) salinity tolerance in the Purari River delta, by T. Petr and J. Lucero, pp. 101-106. 603 Vol. 11. Aquatic ecology of the Purari River catchment, edited by T. Petr, 1980. A note on zooplankton from four Papua New Guinea lakes (Altitudinal range 538-3630 m), by LA.E. Bayly and D.W. Morton, pp. 3-5. A preliminary report on the zooplankton of the Purari estuary, by LA.E. Bayly, pp. 7-11. Organochlorine residues in the Purari River Delta, Gulf Province, Papua New Guinea, by R.W. Olafson and D. Mowbray, pp. 13-23. Some aspects of the microbial ecology of the Purari River, Papua New Guinea, by H.W. Paerl and P.E. Kellar, pp. 25-39. Bacterial densities and faecal pollution in the Purari River catchment, Papua New Guinea, by T. Petr, pp. 41-58. A preliminary note on bas~line levels of nine metals, including mercury, in freshly deposited sediments of the lower Purari River in Papua New Guinea, by T. Petr, pp. 59-68. Vol. 12. Social study of the Pawaia, Papua New Guinea, by S. Toft, 1980. Vol. 13. The agricultural and fishing development in the Purari Delta in 1978 - 1979, by R.N. Stevens, 1980. Vol. 14. Census of crocodile population and their utilisation in the Purari area, by J. Pernetta and S. Burgin, 1980. Vol. 15. Possible effects of the Purari Hydroelectric Scheme on subsistence and commercial crustacean fisheries in the Gulf of Papua, Workshop 12 December 1979, edited by D. Gwyther, 1980. Some preliminary observations on the occurrence of juvenile Penaeidae in the Gulf of Papua, by C. McPadden, pp. 3 - 10. The inshore prawn resource and its relation to the Purari Delta region, by S.D. Frusher, pp. 11-27. The Gulf of Papua offshore prawn fishery in relation to the Wabo hydro electric scheme, by D. Gwyther, pp. 29-52. Distribution of penaeid prawn species within the trawling grounds of the Gulf of Papua prawn fishery, by C.D. Tenakanai, pp. 53 -65. Surface and bottom drift in Kerema, Orokolo and Deception Bays, by J.W. MacFarlane, pp. 67 -81. The mangrove crab Scylla serrato, by L.J. Opnai, pp. 83 - 91. Vol. 16. The climate of the Purari River catchment above Wabo, by D.T. Evesson, pp. 1-15; Discharge data for the Purari River and some of its tributaries, by J.H. Carter, pp. 17 -23, 1980 604 Vol. 17. Geomorphology of the Purari Delta, by B.G. Thorn, and L.D. Wright, 1982. Vol. 18. Geochemistry of the Purari catchment with special reference to clay mineralogy, by G. Irion and T. Petr, 1980. Vol. 19. The sago subsistence of the people of the Purari River Delta, by S. Ulijaszek and S. Poraituk, 1981. Vol. 20. Molluscs in the subsistence diet of some Purari Delta people, by S. Poraituk and S. Ulijaszek, 1981. Vol.21. Anthropometry and nutritional status of some people of Purari Delta, by S. Ulijaszek and S. Poraituk, 1981. Enquiries about the availability oj these reports should be addressed to: Office of Environment and Conservation, Central Government Offices, Waigani, Papua New Guinea. 605 General index Abe 453,469 Arboviruses 498,503,505,509-15,517- Abukiru Island 436 28,531,544-6 Accretion, Deposition Archaeology 79, 249 - 50, 475 - 86 see Purari River Delta accretion, deposi Archerfish 376, 387 tion Ariid catfish 370, 372, 376-9, 385, 394, Agriculture 4-7,143-201,249-51,600 405 see also Cultivation; Gardens; Soils Asahan 596, 598, 600 Aid post, medical 443,468,495,497,521 Aurai 487-8 Aird Delta 242 - 3, 346, 349 - 51 Aure Beds 30, 40 Aiyura 23, 386 Austen, L. 439 Akoma 421 Australia 417,590-5,597-8 Akosombo Dam (Ghana) 64 crocodiles 412 - 13 Algae 148, 160, 284, 350, 370 floods 126 - 7 Alkalinity 149-50, 158-9, 164, 166-7, see also Snowy Mountains Engineering 184,186,192-3,196-8 Corporation Alpine lakes see Lakes, glacial Bacteria 105,158,195,312-3,328-31 Alpine zone 283 - 4 Baimuru 18,49-50,54,101,185,191-4, see also Glaciation 197,200,296-7,355,388,394-406,417, Altitudinal zonation 227, 262 442, 470, 555 Aluminium smelting 593 - 5, 597 Bamboo 234, 237, 542 - 3 Ambassids 379 Banana 457, 464, 520, 538 - 40, 579 Amphibians 256 - 7 Bandicoots 262, 270 - 1, 273 - 4, 280 - 1, see also Frogs 464 Amuliba 18 Barea 387, 389, 391 - 2, 394 Anaemia 498,503,568 Baroi 581- 3, 585 Anchovy, freshwater 336, 394 Barramundi 331-4, 336, 379, 393 - 5, Angan 444-5,486 397,401,405 Apogonids 379 Bats 264, 310 Ara'ava 517-28,532-48,551-2 see also Flying foxes Arafura Sea 356-7 Bauxite 442 Arbovirus diseases Beach salmon 394 see Arboviruses Beara 607 Beara 164,166-8,171-2,181-2,184,186-8, see Baimuru 191-8 Beri-beri 560 Conservation 254 Betel nut 560, 579 Copper 109-11,120,335-6 Bevan, T.