A wastewater treatment plant (WWTP) is a vital facility responsible for the treatment and purification of used water before it is safely discharged back into the environment or reused for various purposes. Wastewater is generated from domestic, ind..
Size | 50kld |
Duration | 45 weeks |
trial, commercial, and agricultural activities and contains various pollutants, including organic matter, nutrients, pathogens, and toxic substances. If left untreated, wastewater can pose significant health and environmental risks. The primary goal of a wastewater treatment plant is to remove contaminants and pollutants, ensuring that the treated water meets environmental regulations and is ..
uring that the treated water meets environmental regulations and is safe for discharge or reuse. The treatment process involves several stages, each targeting specific types of pollutants to achieve effective purification. The first step in most WWTPs is the preliminary treatment, which involves the screening and removal of large debris, such as plastics, sticks, and other solid materials, to prevent damage to downstream equipment. After the preliminary treatment, the wastewater undergoes primary treatment, where large solids are settled out as sludge, and some suspended solids are removed. The secondary treatment, often using biological processes, is a crucial step in wastewater treatment. In this phase, microorganisms break down organic matter present in the wastewater, converting it into harmless byproducts, such as carbon dioxide and water. Common methods for secondary treatment include activated sludge process, trickling filters, and rotating biological contactors. Once .