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How French Drains Work
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An overview of subsurface drains 🌌Get Nebula using my link for 40% off an annual subscription: https://go.nebula.tv/Practical-Engineering 🚐Catch The Getaway as it comes out: https://nebula.tv/getaway?ref=practical-engineering Farm Drainage by Henry French: https://archive.org/details/farmdrainageprin00frenrich/page/n5/mode/2up Whether you ...
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