Mapping
The project contained a large mapping element, to identify and quantify the survival and potential survival of individual water management features and extractive areas
Between 2004 and 2010, the Glamorgan-Gwent Archaeological Trust (GGAT) carried out a project, with grant aid from Cadw, to study the industrial landscapes of the northern coalfield rim, specifically the Heads of the Valleys area, associated with the coke-fired iron industry, perhaps the most influential of industries in the history of south Wales.
The project contained a large mapping element, to identify and quantify the survival and potential survival of individual water management features and extractive areas