What is Wastewater? | Wastewater Digest
Dec 1, 2021 · About the author: Cristina Tuser is an Associate Editor for Water & Wastes Digest magazine. Tuser can be reached at [email protected] or 847.391.1007. What is wastewater? Wastewater is used water that has been affected by domestic, industrial and commercial use.
What is Aeration for Wastewater Treatment?
Mar 17, 2022 · What is Aeration? Aeration is the process by which air is circulated through, mixed with or dissolved in a liquid or substance. Aeration brings water and air in close contact in order to remove dissolved gases and to oxidize dissolved metals, including iron, hydrogen sulfide, and volatile organic chemicals (VOCs).
What is Biological Oxygen Demand (BOD)? - Wastewater Digest
Oct 27, 2021 · Sources of BOD. Sources of biological oxygen demand include leaves and woody debris; dead plants and animals; animal manure; effluents from pulp and paper mills, wastewater treatment plants, feedlots, and food-processing plants; failing septic systems; and urban storm water runoff.. One of the most important nutrients affecting BOD in aquatic systems — …
What is carbonaceous biochemical oxygen demand (CBOD)?
Jun 20, 2024 · What is the meaning of carbonaceous? The Merriam Dictionary defines carbonaceous as “relating to, containing, or composed of carbon; rich in carbon.” Activated carbon, graphene, and carbon nanotubes are examples of carbonaceous materials.. From the wastewater perspective, CBOD measures dissolved oxygen depletion only from carbonaceous …
What is Total Suspended Solids (TSS)? - Wastewater Digest
Sep 9, 2021 · Sand. Sand in water is particularly a problem in areas with a sandier soil composition. Again, it is an issue one is most likely to experience if they are a well owner, and the simplest solution is to filter it out with a sediment filter.Sand is another heavier particle that usually settles at the bottom of a body of water.
What is Alkalinity? - Wastewater Digest
Sep 14, 2022 · Alkalinity is a water property that is measured by the number of chemicals present. This article discusses important information about water alkalinity, including the factors that affect alkalinity, how alkalinity is measured, and the importance of alkalinity in water.
What is Flue Gas Desulfurization? - Wastewater Digest
Jan 3, 2022 · What is Flue Gas Desulfurization Gypsum? Flue gas desulfurization gypsum (FGDG) is an industrial byproduct generated during the flue gas desulfurization process in coal-fired power plants. Flue gas desulfurization systems have been used to limit the release of sulfur dioxide from coal-fired power plants since the late 1960s, but in the past decade the …
What is volatile solids reduction? - Wastewater Digest
Aug 28, 2024 · How do volatile solids affect the strength of sewage? Volatile solids play a crucial role in the biological oxidation process in wastewater. In the biological oxidation process, the microorganisms use the organic components of the volatile solids as their food source and this results in more microbial biomass and the process produces water and carbon dioxide.
What is Total Dissolved Solids (TDS)? - Wastewater Digest
Jul 12, 2021 · How to Measure Total Dissolved Solids. Keeping an eye on water’s TDS may be necessary for a number of reasons. Perhaps one wants to solve a water hardness issue, and measuring TDS will keep track of success.Some may also want to understand why their water tastes bitter, or check that their health is not at risk from the stuff that comes out of the tap.
What is extended aeration? - Wastewater Digest
Jan 24, 2024 · What are the three types of aeration systems? In addition to extended aeration, the other common types of package plants for wastewater treatment involving aeration and using the activated sludge process are sequencing batch reactors (SBRs), oxidation ditches, and aerated stabilization systems.