Re:Why are Pakistan’s floods so extreme this year?
by peteradio on Friday September 02, 2022 @12:36PM
(#32692798)
Any link to read about this 0.5 - 30 inch/hr conversion? Cultivated soil or already wetted soil will absorb much more readily than not, was this a carefully controlled experiment? Anyway it would take some serious modelling not handwavy yes or no as to whether permaculture/regenerative techniques (and a well defined definition of success of mitigation) could work. I absolutely admit that it could help on the margins, but would it have really have changed the image featured in this comment: https://news.ycombinator.com/item?id=32692060 ? Is the supposition that this water would find its way to some aquifer?
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Re:Why are Pakistan’s floods so extreme this year?
by Panino on Friday September 02, 2022 @12:44PM
(#32692892)
> Any link to read about this 0.5 - 30 inch/hr conversion?
Read From Dirt to Soil by Gabe Brown. He also mentions the first inch (2.5cm) infiltrates in 9 seconds! So his soil drinks up more water in 9 seconds than nearby farms do in an entire hour.
> was this a carefully controlled experiment?
NRCS water infiltration tests.
Re:Why are Pakistan’s floods so extreme this year?
by carapace on Friday September 02, 2022 @04:55PM
(#32695612)
Check out: Treating the Farm as an Ecosystem with Gabe Brown Part 1, The 5 Tenets of Soil Health
https://www.youtube.com/watch?v=uUmIdq0D6-A
His neighbor's farm floods, his land soaks it up like a sponge.
Year-on-year his topsoil gets deeper.
Re:Why are Pakistan’s floods so extreme this year?
by CapitalistCartr on Friday September 02, 2022 @01:27PM
(#32693400)
Living in similar conditions in Florida, I know at about 4 inches per hour on a plain, you're screwed. It floods badly. And we have excellent drainage systems.