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Full-Text Articles in Physical Sciences and Mathematics

Salinity Action Plan : Wetland Vegetation Monitoring, 1998/1999, R. Gurner, G. Ogden, R. H. Froend Jan 1999

Salinity Action Plan : Wetland Vegetation Monitoring, 1998/1999, R. Gurner, G. Ogden, R. H. Froend

Research outputs pre 2011

This report represents the vegetation component of a project designed to provide on-going monitoring of wetland salinity and biological resources in wetlands of the agricultural zone of south-west Western Australia. Maintenance of wetland biological diversity in the agricultural zone is one of the major objectives of the Salinity Action Plan. Due to their low position in the landscape, wetlands are the habitat most affected by salinisation...


Managing Mountain Bike Impacts In The South West Of Western Australia : Combining Biophysical Impact Studies With Rider Preferences For Better Trail Design, Ute Goeft Jan 1999

Managing Mountain Bike Impacts In The South West Of Western Australia : Combining Biophysical Impact Studies With Rider Preferences For Better Trail Design, Ute Goeft

Theses : Honours

This thesis examines the environmental impacts of mountain bikes on trails in the southwest of Western Australia and the preferences, perceptions, trail use and demographics of mountain bike riders in that region. This information is important for resource managers and trail developers to ensure that the trails that are provided and planned for mountain bike use in the region are environmentally appropriate and acceptable to users. The environmental impacts were examined through biophysical studies, which investigated soil loss, soil compaction and vegetation damage on and adjacent to mountain bike trails over a period of six months. A mountain bike racing …


Evaluating Oral Histories For Restoration Ecology, Margaret Robertson Jan 1999

Evaluating Oral Histories For Restoration Ecology, Margaret Robertson

Theses : Honours

Significant ecological restoration is required in the agricultural regions of south-western Australia. Environmental history, including local knowledge based on long-term observation of the biophysical environment, can help guide this process. Scientists already use local anecdotal information because other information sources are absent or too recent, yet they are often skeptical of its veracity. This study focused on whether environmental oral histories can be evaluated for factual accuracy and their capacity to be useful in the restoration process. Some of the complexities associated with linking environmental histories with restoration ecology, and the role played by oral histories in establishing the link …


The Western Australian Environmental Protection Authority (Epa) : Its Structure, Functions And Performance 1971-1996, Vincent Cusack Jan 1999

The Western Australian Environmental Protection Authority (Epa) : Its Structure, Functions And Performance 1971-1996, Vincent Cusack

Theses : Honours

This study examines the effectiveness of the Western Australian Environmental Protection Authority (EPA), from its inception in 1971 to 1996. While environmental concerns have risen considerably in recent times, environmental awareness can be traced back to early historical beginnings. Yet, despite this initial awareness it took some time before environmental problems permeated the public consciousness, to occupy the political agenda. However, in the early 1970s, governments throughout the First World responded to research and heightened awareness of environmental concerns, with specific legislation to protect the environment. A common feature of the legislation, was the provision for a main administrative body …