@article { , title = {Dye tracing at Otter Hole, Chepstow}, abstract = {Results are presented of dye tracing experiments around Otter Hole, near Chepstow, Wales. Data is given for historical work, work carried out by the author on Itton North and South swallets and some recent tests. An attempt is made to understand discrepancies in the naming of the swallets in this area and a summary list of sites is presented.}, issue = {1}, journal = {University of Bristol Spelaeogical Society Journal}, pages = {85-100}, publicationstatus = {Published}, url = {https://uwe-repository.worktribe.com/output/938429}, volume = {26}, keyword = {Centre for Architecture and Built Environment Research, otter, caving, hydrology, Itton North,}, year = {2013}, author = {Hardwick, David} }