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  • Sugar test still shows that there is a lot of dissolved oxygen present in the water
  • Good results and graph for Sand 40
  • Cannot run experiment with Glass Beads due to either pressure buildup or flow rate is too fast even with a flow rate of 0.2 mL/min on Process Controller
Issues
  • Problem with control pressure in bubble chamber
  • Problem with restricting the air from escaping the chamber too quickly
  • Problem with Control Processor although the average pressure is used
  • Need more control with the flow rateGetting to new setup to work on its own so that it can run overnight
  • Still need to collect data for Sand 30 and Sand 20