Reverse Osmosis

Differences between Double-Pass and Single-Pass RO

By Robert Decker

Coastal Seawater Testing of A Full-Scale MF System For Shipboard RO Pretreatment

By David Nordham, Bill Varnava, Mark Miller, and Theresa Hoffard

Desalination

Part 4: Desalination Water Business Poised to Grow

By Mike Henley

Reverse Osmosis

Part 2: Case Studies in Reducing RO System Operation Cost

By Jantje Johnson

Case History of a Water Treatment System Using EDI in Puerto Rico

By Steven R. Gagnon and Jeff Hartman

Technology

An Introduction to Electrodeionization Treatment Technology

By Robert Decker

High-Purity

High-Purity Water Needs for the PV Industry--Challenges and Opportunities

By Sarah Schoen, Ph.D., Andreas Neuber, Ph.D., Marty Burkhart, John Morgan, and Slava Libman, Ph.D.

Regulations

EPA Considers Revising Drinking Water Regulations for 4 Water Contaminants

By Mike Henley

Minimizing Contamination for State-of-the-Art Sample Analysis

By Betty Pennington, and Sarah Schoen, Ph.D.

Membranes

Part 1: Reducing the Total Costs of Operation--The Art of Membrane Cleaning

By Jantje Johnson

Membranes

Comparative Energy Consumption Analysis of Membrane Treatment Processes

By Rajindar Singh

Membranes

Performance Advantages of Polyethersulfone Membranes in Water Treatment

By Christian Maletzko, Ph.D.