Wastewater Quality Analysis: Trend of oxygen levels in water as a pollution indicator

http://www.ibbriner.com/ia-guide.html (these are criteria) https://mrkremerscience.com/internal-assessment/ (the outline of the report) https://www.mrgscience.com/ess-topic-44-water-pollution.html (this is the topic from the coursework, so do not go FAR beyond highschool analysis; include BOD; at the end of the website see the key terms) + Take the pictures of the devices throughout the process and insert them in the report. + STRICTLY follow criteria and the structure in examples attached (they are extremely crucial) + Insert graphs, numbers + If you have any questions contact me via email