GFM Network News


This graphic shows salty patches on my Blackstrap farm. The main actor is the aquifer underneath the water runways. 
A neighbour’s flowing well in a runway about a mile away is the evidence for the artesian condition.

Les Henry: How does ground get salty?

What causes salty ground, and a two-step process to fix the problem in your fields

After scribbling for this many years, it is no surprise that I’ll repeat the same song several times. Perhaps if I sing the song in a different tune it will resonate with more people. Salty ground is one such topic and this time I’ll try a new approach. A few years back this column predicted […] Read more

Well at U. of S. Goodale farm (r).

Artesian wells are not always good

Artesian wells are amazing phenomena. But they can cause salinity in the soil

Flowing artesian wells are a fascinating piece of Mother Nature in action. “Artesian” means that the water level rises above the depth of completion. The sand aquifer is confined by clay layers and pressure builds up. If the water level in the well is above the completion zone but below the ground, it is a […] Read more