Tag: strategies
Ion exchange is one of the advanced treatments. It is a vital process in wastewater treatment, involving the reversible interchange of ions between a solid substance, or resin, and a liquid solution—in this case, wastewater. It is a purification and separation method used extensively to remove undesirable ions, such as calcium, magnesium, and other heavy […]
Ozonation is a water treatment process that leverages the power of ozone, a potent oxidizing agent, to eliminate various contaminants from wastewater. Traditionally used for disinfecting drinking water, its application has expanded to treat municipal and industrial wastewater. Ozone is particularly effective against bacteria, viruses, and organic compounds, often as a tertiary treatment step to […]
Pumping stations are crucial components in water management systems, playing a pivotal role in transporting water and wastewater from one location to another. They are designed to handle various types of fluids, including fresh water, sewage, or stormwater, often moving the liquids from low to high elevation, across vast distances, or from one treatment process […]
Sludge disposal is an essential process in the management of waste produced by water treatment plants. The term ‘sludge’ refers to the semi-solid material that is left over after the treatment of sewage and industrial wastewater. Managing this byproduct effectively is critical to protecting public health and the environment. Methods of disposal must meet stringent […]
Wastewater collection is a critical component of modern sanitation systems, serving the vital purpose of transporting sewage and stormwater from residential, commercial, and industrial sources to treatment facilities. This intricate process relies on a well-maintained network of pipes, pumps, and conduits to ensure environmental safety and public health. Understanding the types, designs, and operations of […]
Biological treatment in wastewater management is a process that mimics the natural purification mechanisms found in the environment. It involves using microorganisms, such as bacteria and protozoa, to break down organic matter in sewage or industrial effluents. This method is favored for its efficiency in reducing the load of pollutants and its role in the […]
Secondary treatment in wastewater is a vital process that follows the primary treatment stage to purify wastewater further before it is released into the environment or reused. Primary treatment involves the removal of large solids and sedimentation, which reduces the water’s organic load but does not eliminate dissolved organic matter or pathogens. This is where […]
Drum screens are essential components in modern wastewater treatment facilities. They play a pivotal role by mechanically separating solid waste from the liquid stream at the very beginning of the treatment process. Their primary function is to prevent large debris and particulate matter from entering and potentially damaging subsequent equipment or hindering the effectiveness of […]
Top 20 AWWA-WEF Books 1. Public Health Effects of Disasters (2021) – Guidance on protecting public health during and after natural disasters, chemical spills and other emergencies that disrupt water and wastewater infrastructure. 2. Activated Sludge and Nutrient Removal (2022) – Provides updated technical details on activated sludge processes, nitrogen and phosphorus removal, troubleshooting guidance, […]