GFM Network News

This is the slough where the salt water changes shown in the table were measured. This photo was taken on July 29, 2013. The water level is now much lower.

Water monitoring: dull but necessary

Keeping track of all of the numbers is still necessary for decision making

Long-term monitoring of agricultural and environmental conditions and practices has been an important function of government agencies. It has been my experience in recent years that a lot of important monitoring functions have been reduced in scope or discontinued. In this column, I’ll describe a few examples of good monitoring and show the importance of […] Read more

Irrigation: Past, present and future

During the past few wet years, irrigation projects have lost their urgency. Now is the time to refocus

This column has dealt with irrigation many times over the past decades, but this instalment deals mainly with the situation in Saskatchewan. Alberta is the big irrigation province where irrigation has been going for the longest but it has pretty well maxed out the acres that have water available. Manitoba irrigation deals mainly with potatoes […] 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