ISSS608 2017-18 T3 Assign Harisingh Q1

ISSS608 Visual Analytics and Applications - VAST Challenge 2018 MC2

Problem Background

Data Overview & Preparation

[Q1] Chemical Contamination

[Q2] Anomalies in Data

[Q3] Concerns for Wildlife

Overall Trend Chart

The below time-series plot suggests that number of readings observed were not consistent for the given time-frame. Though I notice an upward trend in number of readings until 2007, there has been a drop into readings in recent years.