Principal aquifers in England and Wales | Aquifer, shale and clay maps | Aquifers and shales | Groundwater | Our research | British Geological Survey (BGS)
NW European Stratigraphic Lexica
Celebrating our Chalk Streams on World Rivers Day - Creating a better place
Chalk streams: why 'England's rainforests' are so rare and precious
Geological mapping of the Late Cretaceous Chalk Group of southern England: a specialised application of landform interpretation - ScienceDirect
Map of England and Wales, showing (i) the distribution of Upper... | Download Scientific Diagram
Rock of ages: how chalk made England | Geology | The Guardian
Great Chalk Way – A family of walking and riding routes from Dorset to Norfolk
Rock of ages: how chalk made England | Geology | The Guardian
File:Chalk Mountain - geograph.org.uk - 417086.jpg - Wikimedia Commons
Category:Chalk of the UK - MediaWiki
Rock of ages: how chalk made England | Geology | The Guardian
Chalk streams: why 'England's rainforests' are so rare and precious
Geological Society - Chalk cliffs, Sussex
England's Breathtakingly Beautiful Chalk Cliffs
Chalk streams are England's rainforests and they need help fast – Inside track
Chalk – UK Fossil Collecting
Chalk – Holmes Gifts and Interiors
The Index of English Chalk Streams – Chalk-Streams
Celtic Chalk Hill Figures, including Horses and Giants
Chalk Rivers (England) | Chalk Rivers (England) | Natural England Open Data Geoportal
Knowledge exchange project: karst aquifers | Groundwater quality and protection | British Geological Survey (BGS)
Chalk Group - Wikipedia
