cap n chris
Well-known member
Be careful you don't reinvent the wheel - the NCA Cave Conservation Handbook contains loads on this topic. 11.2.6 includes a Formation Vulnerability Chart, 11.3 Conservation Zoning, action strategies for protection of formations, conservation plans, etc. etc.
If you haven't got a copy or read one I would suggest you would be doing yourself a great service to have a look at it first.
If you haven't got a copy or read one I would suggest you would be doing yourself a great service to have a look at it first.