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Environmental Sciences

Doctoral

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Environment

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Full-Text Articles in Physical Sciences and Mathematics

A Risk Assessment Based Model For Assessing The Environmental Sustainability Of Tourism And Recreation Areas, Peter Roe Sep 2010

A Risk Assessment Based Model For Assessing The Environmental Sustainability Of Tourism And Recreation Areas, Peter Roe

Doctoral

Assessing the environmental quality of tourism and recreation areas is considered fundamental to the sustainable management of these resources. However, existing methodologies for such assessments rely on sets of environmental data that are often poorly linked and difficult to interpret and integrate in a holistic manner. Risk assessment is a concept that has developed to the point where it has the potential to address current limitations in environmental assessment methodologies. This thesis presents a new model for the application of risk assessment to the management and assessment of environmental sustainability in the tourism and recreation sector. This model was applied …


In Vitro Enabling Technologies For Use In The Aquatic Environment, Colm J. O'Dowd Jul 2010

In Vitro Enabling Technologies For Use In The Aquatic Environment, Colm J. O'Dowd

Doctoral

O’Dowd, C., Mothersill, C.E., Cairns, M.T., Austin, B., Lyng, F.M., McClean, B. and Murphy, J.E.J. Assessing the mitochondrion as a biomarker of fish tissue damage using g radiation as a stress model in vitro.

There is an ever-increasing need for biomarkers to identify toxic stress in the aquatic environment. Such techniques need to be accurate, expeditious, ethical and economical. Typically, in vitro based platforms fit these criteria however many of these systems often undergo ‘assay drift’ and consequently do not fully represent the real-life situation.

In recent years, there has been growing interest in the mitochondrion and its (dys)function …