Top part is drawn from a photo of the Othello Tunnel path near Hope, BC. I traded in a stream for the tarmac. iPad & Procreate.
Illustration showing the formations at Clive. This illustrates the different aquifers and aquitards above the Devonian CO2 Flood and protective measures against leakage into the shallow freshwater aquifer. Draw with Procreate on iPad.
Based on a photo of the moon rising over Hope Mountain, BC. then, on a long 8-hour flight to London I sketched in a stream.