Browsing Faculty of Graduate Studies Online Theses by Subject "environmental factor"
Now showing items 1-2 of 2
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Elucidating the decline of North American Atlantic salmon with a time-dependent matrix model
(2017-09-01)North American Atlantic salmon populations have declined significantly since the 1990s, especially the elder life stages. The total average number of returned two-sea-winter (2SW) in the period 1997 to 2007 dropped by 57% ... -
Understanding the Nature of Aerobic Methane Emissions from Plants Grown under a Combination of Temperature, UVB Radiation and Watering Regime
(2019-04-12)Methane (CH4) is an important greenhouse gas besides carbon dioxide, nitrous oxide, water vapour, ozone, and chlorofluorocarbons. The atmospheric concentration of CH4 has nearly tripled since pre-industrial times. It is ...