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The Environmental Impact of Building Dams Aswan Dam the Aswan Dam, Built on the Nile River, Was an Enormous Feat of Engineering and Planning
The Environmental Impact of Building Dams Aswan Dam The Aswan dam, built on the Nile River, was an enormous feat of engineering and planning. Lake Nasser was created as a result of the ooding of the dam’s catchment area. Some important cultural heritage sites were taken apart, and rebuilt at Abu Simbel in order to avoid them being ooded by the project. Other sites were not saved and remain under the water. The Gordon Dam Gordon River in Tasmania, Australia. Built in 1974 The Gordon Dam was built for the purpose of providing hydroelectric supply. Water is fed down a 183 m drop to turn turbines that are located under the ground below the dam wall. A proposed second dam on the Gordon River, the Franklin Dam, was never built due to strong opposition from community and environmental groups. The Tasmanian Wilderness Society ran a campaign from 1976 -1983 to save the pristine wilderness from environmental damage. The leader of the Tasmanian Wilderness Society, Dr Bob Brown, later became a member of the Tasmanian Parliament, an Australian Senator and the Parliamentary Leader of the Australian Greens political party. Murray River The Murray River ows for over 2500 km across eastern Australia to its outlet on the coast in South Australia. It forms part of the border between New South Wales and Victoria. During the early to mid 1900s, a series of dams, locks and weirs were built on the river. These disrupted the natural ow of the river and allowed fresh water to be available for irrigation to Australia’s largest food growing region. -
Managing Seismic Risk for Hydro Tasmania's Dams
MANAGING SEISMIC RISK FOR HYDRO TASMANIA'S DAMS ANDREW PATILE HYDRO TASMANIA INVITED SPEAKER Andrew Pattie has held the position of Dam Safety Manager with Hydro Tasmania for the last 4 years and is responsible for managing the safety of 54 dams. Prior to his current position, Andrew had 10 years experience as a civil engineer in the hydro-electric power industry in New Zealand. Dam owners devote considerable resources to managing seismic risks in New Zealand's dynamic landscape, and Andrew has been involved in a large number of earthquake engineering projects, ranging from seismotectonic studies to post-earthquake inspections of damaged facilities. (Full paper not available at time ofprinting) Experience from a number of large earthquakes worldwide has shown that dams have a very good seismic resistance, and have caused essentially nil loss of life during the last two decades. In the same period, there have been several hundred thousand fatalities due to earthquake effects such as building collapses, tsunamis, landslides and post-earthquake fires. The excellent seismic performance record of dams, together with the low level of seismic activity in Tasmania, indicates that Hydro Tasmania's dams pose an infinitesimal risk to the population of Tasmania. However, seismic risks cannot be completely ignored and responsible dam ownership requires that they still need to be considered as part of risk management activities. This paper describes Hydro Tasmania's approach to managing seismic risk for their 54 dams. The primary activities are: • determining regional and site specific seismic hazard • re-assessing the seismic resistance of dams, using analysis techniques and knowledge of precedent behaviour of dams during earthquakes • ensuring emergency preparedness includes post-earthquake response procedures. -
A Review of Geoconservation Values
Geoconservation Values of the TWWHA and Adjacent Areas 3.0 GEOCONSERVATION AND GEOHERITAGE VALUES OF THE TWWHA AND ADJACENT AREAS 3.1 Introduction This section provides an assessment of the geoconservation (geoheritage) values of the TWWHA, with particular emphasis on the identification of geoconservation values of World Heritage significance. This assessment is based on: • a review (Section 2.3.2) of the geoconservation values cited in the 1989 TWWHA nomination (DASETT 1989); • a review of relevant new scientific data that has become available since 1989 (Section 2.4); and: • the use of contemporary procedures for rigorous justification of geoconservation significance (see Section 2.2) in terms of the updated World Heritage Criteria (UNESCO 1999; see this report Section 2.3.3). In general, this review indicates that the major geoconservation World Heritage values of the TWWHA identified in 1989 are robust and remain valid. However, only a handful of individual sites or features in the TWWHA are considered to have World Heritage value in their own right, as physical features considered in isolation (eg, Exit Cave). In general it is the diversity, extent and inter-relationships between numerous features, sites, areas or processes that gives World Heritage significance to certain geoheritage “themes” in the TWWHA (eg, the "Ongoing Natural Geomorphic and Soil Process Systems" and “Late Cainozoic "Ice Ages" and Climate Change Record” themes). This "wholistic" principle under-pinned the 1989 TWWHA nomination (DASETT 1989, p. 27; see this report Section 2.3.2), and is strongly supported by the present review (see discussion and justification of this principle in Section 2.2). -
Reimagining the Visitor Experience of Tasmania's Wilderness World
Reimagining the Visitor Experience of Tasmania’s Wilderness World Heritage Area Ecotourism Investment Profile Reimagining the Visitor Experience of Tasmania’s Wilderness World Heritage Area: Ecotourism Investment Profile This report was commissioned by Tourism Industry Council Tasmania and the Cradle Coast Authority, in partnership with the Tasmanian Government through Tourism Tasmania and the Tasmanian Parks and Wildlife Service. This report is co-funded by the Australian Government under the Tourism Industry Regional Development Fund Grants Programme. This report has been prepared by EC3 Global, TRC Tourism and Tourism Industry Council Tasmania. Date prepared: June 2014 Design by Halibut Creative Collective. Disclaimer The information and recommendations provided in this report are made on the basis of information available at the time of preparation. While all care has been taken to check and validate material presented in this report, independent research should be undertaken before any action or decision is taken on the basis of material contained in this report. This report does not seek to provide any assurance of project viability and EC3 Global, TRC Tourism and Tourism Industry Council Tasmania accept no liability for decisions made or the information provided in this report. Cover photo: Huon Pine Walk Corinna The Tarkine - Rob Burnett & Tourism Tasmania Contents Background...............................................................2 Reimagining the Visitor Experience of the TWWHA .................................................................5 -
The Burning Question: Claims and Counter Claims on The
The burning question 323 17 The burning question: Claims and counter claims on the origin and extent of buttongrass moorland (blanket moor) in southwest Tasmania during the present glacial-interglacial Mike Macphail Department of Archaeology and Natural History, Research School of Pacific and Asian Studies, Australian National University, Canberra [email protected] Introduction Claims and counter claims about the origins of the buttongrass moorland (blanket moor) in southwest Tasmania explicitly or implicitly are founded on the ‘ecological drift’ concept formulated more than 40 years ago by the late Professor W.D. (Bill) Jackson, at the University of Tasmania. Ecological surveys and modelling experiments have provided much valuable information about the dynamic balance between the plant associations forming buttongrass moorland under present-day climates, soil types and fire regimes. However, thus far, fossil pollen provides the only direct evidence about the origins, geographic extent and long-term directions of change in buttongrass moorland in the prehistoric past. For example, fossil pollen demonstrates that the eponymous species of buttongrass moorland, Gymnoschoenus sphaerocephalus, was present in the Last Glacial vegetation in southern Tasmania during the late Last Glacial period and provides the first compelling evidence that buttongrass moorland may have been continuously present in the Lake Pedder area of southwest Tasmania throughout the Holocene period. This paper compares various models proposed over the past 40 years to account for the development of buttongrass moorland across southwest Tasmania since the Last Glacial period. How well, and on what time scales, the directions and magnitude of changes predicted by the various models are supported by the palaeoecological evidence is important to understanding the climate-vegetation-fire linkages in present-day buttongrass moorland. -
The Lake Pedder Decision
Hrasky, S. , & Jones, M. J. (2016). Lake Pedder: Accounting, environmental decision-making, nature and impression management. Accounting Forum, 40(4), 285-299. https://doi.org/10.1016/j.accfor.2016.06.005 Peer reviewed version License (if available): CC BY-NC-ND Link to published version (if available): 10.1016/j.accfor.2016.06.005 Link to publication record in Explore Bristol Research PDF-document This is the accepted author manuscript (AAM). The final published version (version of record) is available online via Elsevier at http://dx.doi.org/10.1016/j.accfor.2016.06.005. Please refer to any applicable terms of use of the publisher. University of Bristol - Explore Bristol Research General rights This document is made available in accordance with publisher policies. Please cite only the published version using the reference above. Full terms of use are available: http://www.bristol.ac.uk/red/research-policy/pure/user-guides/ebr-terms/ Lake Pedder: Accounting, Environmental Decision-Making, nature and impression management Sue Hrasky and Michael Jones University of Tasmania, University of Bristol Acknowledgements We wish to thank participants at the 15th Financial Reporting and Business Communication Conference, Bristol, July 2011, the 23rd International Congress on Social and Environmental Accounting Research (CSEAR), St Andrews, September 2011 and the 10th CSEAR Australasian Conference, Launceston, December 2011, for their helpful comments and suggestions. My thanks also to Claire Horner for her help collecting data. Finally, I would like to thank Glen Lehman and an anonymous reviewer Corresponding Author Department of Accounting and Finance University of Bristol 8 Woodland Road, Bristol BS8 1TN, UK Email: [email protected] Phone: +44 (0)117 33 18286 Lake Pedder: Accounting, Environmental Decision-Making, Nature and Impression Management Abstract This paper looks at the role of accounting in a major environmental infrastructural project the flooding of Lake Pedder in Tasmania in the 1960s. -
Track, Macquarie Harbour to Upper Huon
(No. 106.) 188 I. TA S M A NI A·. LEGISLATIVE COUNCIL. TRACK, MACQUARIE HARBOUR TO UPPER HOON: REPOR'I'S OF MESSRS. JONES AND COUNSEL, WITH INSTRUCTIONS. Laid npon the; Table by Mr. Moore, and ordered by the Council to be printed, · · - October 27, 1881. INSTRUCTIONS issued to Mr. Surveyor JoNES in reference to the Expedition which started from Macquarie Harbour in July last, and Mr . .JoNEs's Report; also Instruc tions issued to Mr. CouNsEL, who went to the relief of the said Expedition, and Mr. ConNSEL's Report in connection there'UJith. Lands and Works Office, Hobart, 14th June, 1881. MEMORANDUM OF INSTRUCTION. MR. Surveyor Jones will proceed to Macquarie Harbour on the West Coast in the ketch Esk, now ready for sea, taking with him the necessary outfit for a surveying or exploration party. He will examine, the country between Macquarie Harbour and the Craycraft River, in the Valley of the Huon (to which river a track has recently been cleared by the Government), with the view of ascertaining whether a practicable Horse-track ran be found, subsequently capable of being converted into a road, so as to open up communication between Hobart and the West Coast at Macquarie Harbour. The services of Mr. M'Partlan, who has a thorough knowledge of the country, have been arranged for, who will accompany Mr. Jones and render every assistance: A careful examination of the country will be necessary, with the view to the adoption of a track that presents the least engineering difficulties and secures the most ad-rnntageous terminus, either on the River Gordon in the vicinity of Pyramid Island, or on Macquarie Harbour in the vicinity of Birch's Inlet, or any other point on. -
Open Day Power Station
Power Station Open Day Saturday 24 November Inside Gordon Power Station Come and see inside the Gordon Power Station What Community open day – a chance to see the station, learn about hydropower, talk to our people, and take a guided tour. Bookings essential - details at www.hydro.com.au When 10am to 4pm, Saturday 24 November Lunch and refreshments available at Pedder Wilderness Lodge Where Gordon Power Station Gordon Dam Gordon River Road, Strathgordon There is limited parking at the power station. Shuttle buses will Gordon Power Station is our largest power station, located in collect ticket holders from Pedder Wilderness Lodge. Tasmania’s picturesque south-west. It is the only power station in Please note: Guided tours will involve accessing parts of the station this catchment area. by climbing up and down stairs. As this is a working power station, This power station is located 183 metres underground and is and for safety reasons, there is no disabled or wheelchair access. supplied with water from Lake Gordon through a 137 metre verticle shaft. Safety requirements Come along on a tour and find out how we turn water into electricity. For safety, visitors to Gordon Power Station must wear long Our people will be on-site, with activities and information trousers, long sleeves and sturdy booths. closed-in, flat heeled shoes. Mandatory Personal Protective Generation Hydro: with a cool hands-on learning area, there will Equipment (PPE) will be provided. be activities for young and old. Long sleeves Water management: come and talk to the team and learn how we manage the water in our storages to ensure our power Long trousers systems remain secure. -
Hobart Derwent Bridge
LSC DH NF LSC LSC TW BO NN DONAGHYS HILL LOOKOUT NELSON FALLS NATURE TRAIL LAKE ST CLAIR THE WALL BOTHWELL Pause for a break on the road and take the Stretch your legs and make the short climb to Australia’s deepest lake was carved out by glaciers. It’s the end This large-scale artwork is lifetime’s work for self- Established in the 1820s by settler-graziers from Scotland easy walk to a lookout point over buttongrass see a rainforest cascade. point of the famous Overland Track, one of the world’s best multi- taught sculptor Greg Duncan, who is carving the stories (with some notable Welsh and Irish connections) this town plains to see a bend of the upper Franklin day walks. Spend an hour or so in the Lake St Clair Park Centre, of the high country in 100 panels of Huon pine, each has more than 50 heritage-listed buildings. It is the site River – on the skyline is the white quartzite where you’ll learn about the region’s amazing geology, fascinating three metres high and a metre wide. of Australia’s oldest golf course, on the historic property summit of Frenchmans Cap. Lake Burbury flora & fauna and rich human heritage. ‘Ratho’. ‘Nant’ is another of the town’s heritage properties TO THE WEST: explore wilderness, Lake St Clair and the source of acclaimed single-malt whisky. TO THE EAST: follow the Derwent Queenstown QU Nelson Falls discover wild history LH NF Nature Trail LSC down to a city by the sea THE WALL Bronte Park THE LYELL HIGHWAY WR Derwent Bridge TW Linking the West Coast with Hobart, the highway you’re on ST crosses the high country of the Central Plateau and runs Strahan through the Tasmanian Wilderness World Heritage Area. -
Annex VIII Casestudy0510 Kin
IEA Hydropower Implementing Agreement Annex VIII – Hydropower Good Practices: Environmental Mitigation Measures and Benefits Case Study 05-10: Water Quality – King River Power Development, Australia Key Issue: 5- Water Quality Climate Zone: Cfb: Marine West Coast - Mild Subjects: - Heavy metal pollution from ongoing mining activity Crotty Dam - Sulphidic rock - Old tailing dumps - Low level of oxygen caused by thermal stratification Effects: - Prevention of the heavy metal polluted inflow into the reservoir - Sealing and revegetation of old tailing dumps - Aeration of water discharged downstream Project Name: King River Power Development Country: State of Tasmania, Australia Implementing Party & Period - Project: Hydro Tasmania 1983 - 1993 - Good Practice: Hydro Tasmania 1983 – 1993 Key Words: Water Quality in Reservoir, Heavy Metal Polluted Inflow, Water Aeration, Timber Salvage prior to Impoundment 1. Outline of the Project The King River Power Development is located in the southwest of Tasmania shown on Fig. 1. The Project, with an installed capacity of 143 MW, contains two dams, one 83 m high and the other 20 m high, a 7 km long headrace tunnel, power station with a single generator remotely controlled, 50 km of 220 kV transmission line, and some 36 km of road works. The lake created by the scheme has been developed to support both recreation and fishing and is of benefit to the whole west coast community of Tasmania. The construction works commenced in 1983 and was completed in 1993. The main dam, Crotty Dam is a concrete-faced gravel and rock fill embankment. The fill is local river gravels from the King River floodplain' upstream of the dam. -
Spreadsheet Listing Contents of All Recorded Issues
TFNC tasnatcontentslist — Index printed 10-07-16, Index page 1/22 Year Month Vol No Page To Title Author1 Author2 Author3 Author4 Author5 Author6 Author7 1907 April 1 1 1 1 Ourselves Anon. 1907 April 1 1 1 5 The Coccidea: a family of remarkable insects Lea, A.M. 1907 April 1 1 5 6 Club notes: January meeting; March meeting Anon. 1907 April 1 1 6 10 Swan shooting on the east coast of Tasmania Elliott, E.A. 1907 April 1 1 10 11 Club notes: list of members Anon. 1907 April 1 1 11 12 The breeding habits of bronzewing pigeons Roberts, M.G. Camp out of the Field Naturalists' Club on Bruni [sic] Island, 1907 September 1 2 1 3 Elliott, E.A. Easter, 1907 1907 September 1 2 3 8 Tasmanian quail and game propagation Reid, A.R. 1907 September 1 2 8 9 A parasite upon flies Nicholls, H.M. Club notes: April meeting; May meeting; August meeting; 1907 September 1 2 10 11 Anon. miscellaneous observations (beetle/bush-rats; ground thrush) An entomologist's cycling trip to Cloncurry (Queensland) (incl. 1907 September 1 2 12 13 Hacker, H. note by Arthur M. Lea) Club notes: excursion to Botanic Gardens; excursion to South 1907 September 1 2 14 14 Anon. Bridgewater; printing fund Notes on the amorpholithes of the Tasmanian aborigines. No. 1.- 1907 September 1 2 14 19 Noetling, F. the native quarry on Coal Hill, near Melton Mowbray Club notes: annual report; statement of receipts and expenditure 1907 September 1 2 19 20 Anon. -
Freshwater Systems Between 1997 and 2002, with the Addition of New Observations
Status of Trout-free Waters in the Tasmanian Wilderness World Heritage Area Report to Department of Primary Industries, and Water, Hobart. PE Davies, LSJ Cook, WR Robinson, T Sloane June 2009 82 Waimea Ave, Sandy Bay, FFrreesshhwwaatteerr Tasmania Australia 7005 Ph/Fax: 03 62254660 SSyysstteemmss [email protected] Aquatiic Enviironmentall Consulltiing Serviice Table of Contents Executive Summary ............................................................................................................................. 3 Acknowledgements ............................................................................................................................. 5 1. Aims and Background ..................................................................................................................... 6 1.1 Aims ........................................................................................................................................... 6 1.2 Alien fish in the Tasmanian Wilderness World Heritage Area .................................................. 6 1.3 Brown trout ............................................................................................................................... 7 1.4 Value of trout-free waters ........................................................................................................ 8 2. Mapping the Distribution of Trout-free Waters ........................................................................... 10 2.1 Fish distribution database ......................................................................................................