Wastewater Digest is the premier source for wastewater treatment, collection systems, news. trends and regulations for clean water professionals in the U.S.

2021年12月15日 · What Is the Waste Activated Sludge Process? The waste activated sludge process is a kind of sewage treatment that blows oxygen (or air) into unsettled, raw sewage, which digests pollutants and organic content to keep the biological system in balance.

2022年5月18日 · About the author: Brian Campbell is the founder of WaterFilterGuru.com, where he blogs about all things water quality.His passion for helping people get access to clean, safe water flows through the expert industry coverage he provides.

2023年5月24日 · Why use a wastewater lagoon for treatment? It is a simple way to treat wastewater from municipal, commercial, and industrial discharges. Aerated lagoons require less land than facultative lagoons and depending on the operational design, could employ aeration devices to remove total suspended solids, ammonia, and phosphorus (Table 1).. Facultative lagoons, while they require less energy to ...

2024年10月11日 · Bob Crossen is the editorial director for the Endeavor Business Media Water Group, which publishes WaterWorld, Wastewater Digest and Stormwater Solutions.Crossen graduated from Illinois State University in Dec. 2011 with a Bachelor of Arts in German and a Bachelor of Arts in Journalism.

2000年12月28日 · About the author: Tony Palmer is the executive director for the Instrumentation Testing Association, Henderson, Nevada, He can be contacted at 702-568-1445. Paul Lagasse is a ...

2021年11月10日 · What Are the Uses in the Water Industry? In the water industry, clarified water is the goal of the filtering. It is primarily used for storm water, wastewater, and drinking water applications, but it also has uses in industrial manufacturing, power plants, food and beverage production facilities, mining and other heavy duty applications..

2021年7月12日 · 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.

2024年5月10日 · Bob Crossen is the editorial director for the Endeavor Business Media Water Group, which publishes WaterWorld, Wastewater Digest and Stormwater Solutions.Crossen graduated from Illinois State University in Dec. 2011 with a Bachelor of Arts in German and a Bachelor of Arts in Journalism.

2000年12月28日 · The physical energy change factors are described as follows: Calcium carbonate (the major component of scale) exists in two crystal forms: aragonite and calcite. Aragonite has an orthorhombic structure (elongated prism), Brinell hardness of 31/2­p4, and density of 2.947. Calcite has a rhombohedral structure (all sides are equal rhombuses), Brinell hardness of 3, and density of 2.7102.