Figure 2.
The map depicts the layout of a wastewater management system, featuring prominent elements labelled in blue arrows, including the Tideway Pumping Station, the Storm Tunnel inlet shaft, the Storm Tunnel outlet shaft, and the Overflow shaft, among others. The design outlines the connection between various tunnels, such as the Lee Tunnel and Beckton Storm Tunnel. Pipelines connecting the inlet works are also shown. The spatial relationships between these components are illustrated through a combination of solid and dotted lines. The north direction is indicated at the top right corner.Lee Tunnel and Thames Tideway Tunnel structures at Beckton STW