Title: An analysis of temporal variations in the composition of Murray River water at Morgan, South Australia Introduction: A brief introduction listing the questions and hypotheses you will address. Section 1: Data quality evaluation. Section 2: Two questions requiring an exploration and evaluation of relationships between constituents. Section 3: Two questions or hypotheses relating to either spatial or temporal distribution of composition. Section 4: Two questions which require the application of a speciation model such as PHREEQC. analysis of temporal variations in the composition of Murray River water at Morgan, South Australia Note: The word count should be 2000