The Brutal Truth About Groundwater No One Wants to Hear (w. Christian Montag - iFlux)
(don't) Waste Water! | Water Tech to Solve the World

The Brutal Truth About Groundwater No One Wants to Hear (w. Christian Montag - iFlux)

B2Upper-intermediateNovember 12, 20261 hr 4 min
  • Interview

How do you manage an aquifer nobody can see, and what changes when iFlux measures how its groundwater moves? iFlux is a Belgian company that measures how groundwater moves: its speed, its direction, and how much contamination travels with it. Most tools only give snapshots, a water table level here, a nitrate concentration there, while groundwater flows anywhere from 2 centimeters to 2 meters a day. So I sat down with its CEO to find out what measuring that movement changes. Christian Montag joined iFlux in 2023 as operations director, coming from...

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Sentence 4 of 12 · 0:06

to two meters per day.

,

that's kind of like the holy grail

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B2

B2 · Upper-intermediate

Comfortable if you already follow TV news

A1 24%A2 34%B1 24%B2 15%C1 3%
  • 82% of the words are B1 or easier.
  • 224 words a minute: natural, fairly fast speech.
  • 326 harder words (B2 and up) in the whole episode.

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0:00

River flows one to two meters per second. The groundwater might flow anywhere from two centimeters to two meters per day. Measuring flux in real time with high accuracy,

0:09

that's kind of like the holy grail of groundwater measurements. We built this sensor and we can measure flux with it in real time, it's super cool, right?

0:16

And then people are like, yeah, that is super cool. Like congratulations. And then we just looked at each other. When did you first give me this advice, Anton?

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