
London Sewer Network
The London sewer network is an extensive system of underground pipes designed to carry wastewater and rainwater away from homes, businesses, and streets. It was developed over centuries, with major upgrades in the 19th century to improve hygiene and prevent floods. The network directs sewage to treatment facilities where harmful pollutants are removed before water is safely discharged into the river. It includes main intercepting sewers, smaller branch pipes, and pumping stations that work together to manage the city’s wastewater efficiently, maintaining public health and environmental quality.