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 […]
Tucked away in a quiet corner of Arlington County lies an unassuming complex of buildings that play a vital role in maintaining the health and cleanliness of our waterways. The Arlington Waste Water Treatment Plant has been operating since 1959 to treat sewage from Arlington County and discharge clean water back into the environment. On […]
Lagoons have been a fundamental part of wastewater treatment for communities worldwide, leveraging natural processes to manage sewage and industrial waste. They offer a cost-effective and energy-efficient solution for wastewater management, particularly in small, rural, and tribal communities where resources and infrastructure may be limited. Understanding the various types of lagoon systems and their operational […]
Anaerobic digestion is a biological process that occurs when organic matter is broken down by bacteria in the absence of oxygen. It is a technology that has been harnessed to manage waste, mitigate pollution, and produce biogas – a mixture of methane and carbon dioxide that can be used as a renewable energy source. The […]
Ammonia exchange in wastewater treatment is a critical process for managing nitrogen levels and maintaining environmental safety. High concentrations of ammonia in wastewater can lead to eutrophication in water bodies, a process that depletes oxygen and harms aquatic life. To address this, various technologies have been developed for the efficient removal or conversion of ammonia […]
Bar screens are essential components in wastewater treatment plants, serving as the first line of defense in the filtration and treatment process. They are installed at the entrance of the treatment facility to physically remove large objects such as sticks, rags, and plastic materials from the wastewater stream. This preliminary step is crucial because it […]
The Activated Sludge Process is a critical part of modern wastewater treatment methods. Through this process, wastewater containing organic matter is aerated in a basin to encourage the growth of microorganisms that consume the organic pollutants. The method vastly improves the quality of the effluent, rendering it safer for discharge into natural water bodies or […]
In the domain of wastewater treatment, the use of band screens plays a crucial role in the initial stages of the cleaning process. Band screens are fine screening equipment that efficiently removes debris and solid waste from the flow of wastewater. They consist of a series of panels or bands, which form a continuous loop […]
In the realm of wastewater treatment, basket screens play an integral role in protecting the environment and extending the lifespan of treatment facility equipment. These screens are specifically designed to remove debris and other solid materials from wastewater before it proceeds to the more sensitive phases of the treatment process. They operate by capturing solid […]
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, […]