Yes he does name soil migration as the biggest problem with subsurface drains, but to be fair the video is contextualized around dams.
The spirit of my comment was intended to be helpful for folks attempting this stuff at home, not to suggest a lack of good info in the video.
Yes he does name soil migration as the biggest problem with subsurface drains, but to be fair the video is contextualized around dams.
The spirit of my comment was intended to be helpful for folks attempting this stuff at home, not to suggest a lack of good info in the video.