rces.
             My methods of collecting data were simple. Most of my data collection was through observation and samples. All I had to do was take a walk around campus and look up. I could identify the different types of trees that looked unhealthy. With this form of observation I could also look at how trees in different area where affected differently. I collected bark and leaf sample that had traces of chemicals on them. I went to the lab and determined what types of chemicals where on these samples and determined which on
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