Wed, Apr 14, 2027

Check what you have already turned in. Anything left unchecked is what today is for.

• Wed, Apr 7, 2027 · Environmental justice debateOne-sentence evidence-based statement on who bears responsibility for unequal pollutant exposure and why.
• Thu, Apr 8, 2027 · Environmental data labCulturing record: your coded sample letter, the dilution scheme (1/10, 1/100 and 1/1,000), the volume plated (0.1 mL), the label on every plate, a completed sterile-technique checklist, your prediction of which dilution will give 30 to 300 colonies with the arithmetic behind it, and both controls named. Results stay pending until the plates are read on April 9.
• Fri, Apr 9, 2027 · Mitigation notesMitigation notes with a plate-count record (colonies on your 30 to 300 plate or the C2 practice data, CFU per mL with the calculation shown, and one sentence on why LB growth is not a coliform test), two strategies (source-side and receptor-side), dose-reduction predictions, feasibility tradeoffs, and a justified recommendation.
• Mon, Apr 12, 2027 · Exposure map submitComplete environmental exposure map integrating pathway diagram, dose data with threshold comparison, mitigation recommendations, citations, and at-risk population label, plus one sentence using the T1 practice coliform test to say what a total coliform result and an E. coli result each mean for drinking water.
• Tue, Apr 13, 2027 · Graph draftEndpoint table with the claim you predicted, your assigned known concentration, your endpoint well number, the blank result, and the pooled class results; a drafted calibration graph with titled and scaled axes; the coded unknown marked on the line with its estimated concentration; and one sentence stating how wide the estimate is and one named limitation of pooling data across teams that pipetted differently.