Samplers

May 8 2012

Endress+Hauser and Rockwell Automation announced the opening of a new Process Training Unit (PTU) in Philadelphia. The PTU features Endress+Hauser...

Nov 15 2010

Teledyne Isco’s Model 4700 Refrigerated Samplers set new standards for weather and corrosion resistance. They feature a tough, rotationally-molded...

Oct 7 2008

The Georgia National Pollutant Discharge Elimination System (NPDES) General Permit for Storm Water Discharges Associated with Construction...

Sep 5 2007

Design, construction and operation are stages in the life of an industrial plant. These stages can be difficult to coordinate. Plant designers...

Apr 30 2007

Amperometric sensors are widely used to measure free chlorine in drinking water. But not all amperometric chlorine methods are equivalent. Some...

Sep 7 2006

Sampling in the water and wastewater industry is a very important process that requires both labor and proper experience. Although it is simple,...

Nov 1 2005

Regulations are under way to control nutrient discharge into the environment. Wastewater treatment and water utilities that regulate nutrient...

Sep 6 2005

One of the many responsibilities of operators is specifying equipment for their applications. More manufacturers entering the market can make this...

Feb 8 2005

The Athens-Clarke (Ga.) County stormwater program is seeking nominations for its first-ever Stormwater Steward Award, which is designed to...

Nov 17 2004

Water quality trading has gained attention as an effective market-based approach for state and local governments to achieve cleaner water.

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Sep 20 2004

Can an automatic sampler last 15 to 20 years? For vacuum pump samplers, the answer is “yes” as it is not uncommon for users to report that vacuum...

Jun 23 2004

The Environmental and Water Resources Institute (EWRI) of the American Society of Civil Engineers (ASCE) is calling for public comment on its...

Jun 8 2004

Hugh H. McMillan, general superintendent of the Metropolitan Water Reclamation District, particularly during the continuing, decades-long...

May 21 2004

More wastewater treatment plants are being required to do more than remove biological oxygen demand. Increasingly, they are required to remove...

Mar 10 2004

China's drought-stricken capital is taking drastic measures to save water by turning away industries that consume large amounts of water in...

Aug 26 2003

As most readers of Water & Wastes Digest are aware, a
fluid sampler is essentially a smart pump that takes a liquid sample from a
...

May 6 2003

Biochemical Oxygen Demand (BOD) is a definitive indicator of required treatment in wastewater, and estimating BOD is an important part of...

Oct 3 2002

The goal of this article is to demonstrate that the Shimadzu
TOC-VW can effectively oxidize the Humic Acid (HA) matrix at high accuracy and...