Where exactly is the data coming from? This section of your description is very general and could benefit from some extra defining. All of the concerns you raise about variables that could affect your study are valid and should be addressed further.
If you’re planning on conducting an original experiment, what are the legal and ethical limits?
Logistics
Might benefit from a list or table format
Risks
Break this section up into its own section
Might benefit from a list or table format
Your risks are almost too big to be proposing this study before addressing them
Project Description
Technical Description
Logistics
Risks