The largest changes in dissolved oxygen and pH occurred at dawn and dusk when aquatic plants switched from photosynthesis to respiration.
What does DO stand for?
DO stands for Dissolved Oxygen
This definition appears very frequently and is found in the following Acronym Finder categories:
- Science, medicine, engineering, etc.
See other definitions of DO
We have 29 other meanings of DO in our Acronym Attic
- Director Officer
- Directorate of Operations (US CIA)
- Disaster Operations (US FEMA)
- Disbursement Order
- Disbursing Officer
- Disbursing Order
- Disciplined Oscillator
- Discrete Output
- Dispensing Optician
Samples in periodicals archive:
These meters also feature unique advantages not found in other meters such as direct Orion Star stirrer probe control, auto-recognizing for polarographic or RDO optical dissolved oxygen probes and selectable settings to meet all needs for readings, response, accuracy and repeatability.
More recently, Torrans and MSU's James Steeby developed specific dissolved oxygen recommendations for catfish hatcheries.
But a measure of dissolved oxygen wouldn't tell her the cause of the pollution.
Products transferred include the Evita brand dissolved oxygen systems, nutrient analyzers, nitrate analyzers and turbidity/ suspended solids systems, as well as the INSITU-PRO Service Packages and USC Universal Signal Controllers.
AS the atmosphere's makeup varies over time, swaths of the deep sea periodically lose all their dissolved oxygen, says study coauthor Alexander Pavlov of the University of Colorado in Boulder.
Laboratory experiments were conducted to investigate the physiological tolerance ranges of the mayfly Caenis latipennis (Ephemeroptera: Caenidae) from Tanyard Branch Creek in Walker County, Texas in response to stepwise fluctuations in dissolved oxygen concentrations, temperature and pH.
There were also charts, which the high school students had put up which showed what the dissolved oxygen should be, what levels were good and what levels were bad.