Join me in the Cambrian Mountains as I search for the lesserknown phenomenon of soil piping. Using my 'soil pipe cam' I capture neverbeforeseen footage from inside the pipes, and explain how they form and why they can be dangerous.

Scroll down for a list of references.

#SoilPiping #Nature #Documentary #CambrianMountains #Wales #Cymru

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CONTENTS:
Introduction
0:00 Intro
0:11 Searching for pipes – wet season
0:49 An introduction to soil piping
1:53 Soil pipe montage
2:38 Searching for pipes – dry season
What is soil piping and how does it form?
4:45 What is soil piping?
5:04 How pipes form: preferential flow pathways
6:05 How pipes form: internal erosion
6:53 Searching for pipes – dry season
A Darker Side to Piping
7:54 A darker side to piping: Sinkholes
8:48 Searching for pipes – wet season
10:11 Searching for pipes – dry season
10:52 Searching for pipes – wet season
12:20 A darker side to piping: Agriculture
12:48 A darker side to piping: Dam failure
Management of Soil Piping
13:14 Management of soil piping
14:04 Outro

Copyright © Oskar Brennan, 2023


List of references:
BernatekJakiel and Jakiel, 2021
BernatekJakiel and Poesen, 2018
BernatekJakiel et al., 2017
Fox and Wilson, 2010
Frankl et al., 2016
GarcíaRuiz et al., 1997
GarcíaRuiz, 2010
Grant and Robinson, 2009
Heede, 1971
Holden and Burt, 2002
Holden, 2006
Hosseinalizadeh et al., 2019
Jones and Connelly, 2002
Jones, 1971
Jones, 1987
Jones, 1994
Jones, 2004
Jones, 2008
Jones, 2010
Ojha et al., 2003
Øygarden et al., 1997
Perrin et al., 2015
Poesen, 2018
Pritchard et al., 2013
Sklash et al., 1996
Verachtert et al., 2011
Verachtert et al., 2013
Verachtert et al., 2010
Wilson, 2011
Wilson, 2009
Wilson et al., 2008
Wilson et al., 2018
Xu et al., 2020
Zuidhoff et al., 2006