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This article series began with a look at the four basic types of pumps that are used, and also described the two major components of a water system pump, the impeller and the diffuser. Now we look more closely at these two components to see how they can be manipulated to affect a pump’s performance.

This month’s column addresses industry updates, including a forecast about the international pump market, as well the release of new directories.

Firing an employee is any boss’ least favorite part of the job. These days, it also can be perilous both from a legal standpoint – and occasionally physically threatening as well. Yet, sooner or later, almost every employer finds it necessary to carry out this unpleasant duty.

A major UK producer of soft fruit under glass recently upgraded its pumping equipment for irrigation and overhead moisture. In addition to new pumps from ITT Lowara, all the main pumps at the site have now been equipped with ITT Industries’ computer-controlled variable speed drive.

When drilling an irrigation well or some other high-capacity well, proper sampling can make a huge difference in efficiency and total production.

A look at foundation drilling projects around the world.

Reverse osmosis does the job.

The fiber optic market really started to pick up steam again over the last year and a half. This resurgence of activity has generated a lot of excitement in the trenchless construction industry. Last mile fiber-to-the-home projects are popping up all over the country …

The evolving market has contractors turning to compact rigs.

A children’s toy creates an unlikely drill site.