Tag: Engineering
Wastewater treatment facilities are vital to any modern city. They ensure that water cycles back into our environment clean and safe, protecting ecosystems and public health. In Miami-Dade County, the Central District Wastewater Treatment Facility (CDWWTF) is at the heart of such efforts. Serving one of the most populous counties in the United States, this […]
As China’s capital Beijing continues its unprecedented urban expansion, the city’s environmental and public health demands grow in turn. With over 20 million residents, Beijing generates staggering volumes of sewage and wastewater that must be treated and discharged responsibly. At the forefront of Beijing’s wastewater infrastructure stands the Beixiaohe Treatment Plant – an engineering marvel […]
Water treatment company H2O Innovation Inc. recently announced the acquisition of Itasca Systems Inc. in a $24 million deal. Itasca Systems provides specialized water systems engineering and technical services related to membrane filtration and other treatment technologies. This strategic purchase allows Canadian cleantech leader H2O Innovation to expand its engineering and system design capabilities in […]
Circular clarifiers are a critical component in the wastewater treatment process, serving an essential function in both municipal and industrial treatment systems. They are designed primarily to remove solid particulates by sedimentation. The process exploits the density difference between the suspended solids and water, allowing the solids to settle at the bottom of the tank, […]
Cascade aerators are a critical component in the treatment of wastewater, serving the primary function of introducing air into the water to increase the dissolved oxygen content. This process is essential for the biological treatment stages of wastewater management, where aerobic bacteria break down organic pollutants. The design of cascade aerators takes advantage of gravity […]
Aerobic digestion in wastewater treatment is a biological process where microorganisms break down organic matter in the presence of oxygen. This process is a crucial part of many wastewater treatment plants because it effectively reduces the volume of sludge, thus making it more manageable and less hazardous. Aerobic bacteria and other microorganisms consume the organic […]
Aeration Tanks in Wastewater Treatment: Design, Function, and Engineering Aeration tanks play a crucial role in wastewater treatment by introducing air into water to encourage microbial growth. These microorganisms consume organic material, helping to purify and clean wastewater. Aeration tanks are a core component of activated sludge systems used in many treatment plants today. Air […]
Vertical loop reactors are innovative solutions to wastewater treatment challenges. These systems employ a vertically oriented design to facilitate biological treatment processes through enhanced oxygen transfer and mixing. Their compact construction is pivotal in applications where space is limited or where traditional horizontal layouts are not feasible. The biological processes in vertical loop reactors are […]
Vacuum degasification in wastewater treatment is an advanced process designed to remove dissolved gases, such as hydrogen sulfide, carbon dioxide, and methane, from wastewater streams. By creating a vacuum within a treatment chamber, gases are drawn out from the wastewater due to the pressure difference. The removal of these gases is crucial for reducing odor, […]
Step Screen in Wastewater Treatment: Enhancing Solid-Liquid Separation Efficiency Wastewater treatment is an essential public health service that effectively manages water pollution by removing contaminants from wastewater before it’s released into the environment. At the heart of this process are various types of screening equipment, crucial in removing large pieces of debris from the water. […]