Volume 44 Number 7
by David H. Paul
RO membranes are amazing. They're regarded as the tightest "filters" made... read more
RO: Varied Applications and Cost Effectiveness -- A Dealer’s View
by Stan Barnes
One water treatment dealer explains the evolution of its move from deionization tanks to RO systems... read more
A Comparison of DE and Crossflow Filtration: Just the Facts, Ma’am
by Mel J. Mirliss
Diatomaceous earth (DE) and crossflow -- or membrane -- filtration have a number of commercial/industrial applications in common... read more
by Joe Sweazy and Drew Chuppe
Summer is the pool and spa season, so here are a few tips for you on pool and spa water chemistry... read more
Filters Based on Bioactive Nanofibers
by Fred Tepper and Leonid Kaledin
Bioactive nano-alumina fibers, incorporated into depth filters, attract and retain virus and other macromolecules by electrostatic forces... read more
Water Stores Meet Needs of Consumers and Contractors Alike
by Sam Karge
The water store concept has evolved in recent years from a fill-your-own bottle operation to a full-service, one-stop water treatment needs outlet... read more
UV: Is the Water Your’e Drinking Safe?
by Bruce Eccleston
With advanced research in the last few years, UV has elevated itself to a more significant role in assuring microbially safe drinking water... read more
A Solution at the Source? Defining & Solving Manure-Borne Pathogen Transmission from Animal Feed Operations
by Jeanette Thurston-Enriquez
Water treatment dealers in rural areas may find themselves working with livestock operations, whether to help deal with animal waste or treat feed water to improve consumption... read more
Cancer Risks from Radon (222Rn) in Drinking Water
by Stan Rydell, Ph.D.
While contaminants such as arsenic and radium have been in the news more often of late, radon remains of great concern to the water treatment industry... read more
SPECIAL SECTION: Summer Showcase
Three times a year, WC&P brings you the latest products and services for the water treatment industry in a special seasonal presentation... read more
Where the Grass is Always Evergreen: Cascade Quality Water Center of Wenatchee, Wash. read more
World Spotlight: Central America -- A Water Professional’s View of `Water For People’ Program read more
Good Times with Good Water Warehouse’s Jim Good read more
An Overview of the Standard for RO Treatment Technologies read more
Bacteria in Drinking Water -- Public Health Implications? read more
Website of the Month: Storing Water for the Present -- A Quenching Look at an Overlooked Market read more