For Problem Solving Pumps & Valves, Look at the System as a Whole

For Problem Solving Pumps & Valves, Look at the System as a Whole

Abhijit Ray Chauduri has been associated with pump and valve selection, evaluation, procurement, and operation supervision for nearly 34 years. Currently based in Kolkata, India, he is the head of the Pumping Systems Group inside the VA TECH WABAG organization. He oversees the selection, procurement, and operational issues related to pumps, valves, and the associated electrical and mechanical equipment.

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Water Quality Operators Compete in Annual Hands-On Skills Challenge

Water Quality Operators Compete in Annual Hands-On Skills Challenge

Water quality operators are challenged and celebrated in an annual hands-on skills competition, as the all-star USA team won Gold in the IFAT international Operations Challenge in Munich, Germany in 2016. WEF and its global network of members and member associations provide water quality professionals around the world with the latest in water quality education, training, and business opportunities.

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Deep Tunnel Super Pumps Pushed to the Edge in London's Lee Tunnel

Deep Tunnel Super Pumps Pushed to the Edge in London's Lee Tunnel

The problem is big. An average of 39 million tons of sewage flow each year from the 35 most polluted combined sewer overflows (CSOs) in London—currently part of a 150-year-old Victorian network that can no longer accommodate the excess sewage and rainwater. The challenges to solve the problem are even bigger—a pump station buried 85 meters below the surface in a shaft 32 meters in diameter. At the heart of the solution are big pumps—54-ton Super Pumps specifically created by KSB to operate within a complex, carefully-engineered pumping system.

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