Across North America, streams and rivers are becoming saltier, thanks to road de-icers, fertilizers and other salty compounds that humans indirectly release...
Laboratory Analysis
Displaying results 120-136 of 241
Online Exclusives
Product News: January 2018
HEMCO vented hood model 24000
The uses for the vented hood model 24000 from HEMCO include histology, microprocessor, venting for hot plates, microscope...
Online Exclusives
Recognized Results Based on Quality Assurance and Quality Control
Analysis and quality assurance measures are inseparably interlinked. There is much more to ensuring high quality measurement results than simply the type...
Online Exclusives
Thioguard Meets All Plant Requirements to Win Big Bid
In February 2014, the City of Columbia, South Carolina received bids from three suppliers for the delivery of magnesium hydroxide to the...
Online Exclusives
Check Out the Alkulator App
The Alkulator app calculates the alkalinity added from one of several common alkalinity-supplying chemicals at a user specified dosing rate. It then computes...
Online Exclusives
LCK Cuvette Tests: The Professional Solution for Staying Compliant
The launch of the world’s first ready-to-use reagent packages for photometric analysis in the 1960s had a substantial effect on environmental analysis....
Online Exclusives
The Best Nonhazardous Alternative to Lime and Caustic Soda
Because of the high solubility of both caustic soda and lime, pH often becomes biologically prohibitive before ideal alkalinity levels and process...
Editorial
Exam Study Guide
WASTEWATERThe use of which substance can be very effective for removing soluble organic contaminants if used in conjunction with coagulation, sedimentation, filtration...
Videos
Portable Water Testing: Real-Time Test Challenge
Are you still doing things the old way? Using complicated, multi-step processes for water tests using a colorimeter and water-quality meter is...
White Papers
Texas City Ends Permit Limit Infringements With One Simple Solution
The Problem: The Southside WWTP in Tyler, Texas, is a multi-train activated sludge plant that in recent years had seen sporadic effluent...
Online Exclusives
Exam Study Guide: Water Chemistry and Water Softening
[Editor’s Note: We’ve enhanced our Exam Study Guide Series to give you more of the content you love. Instead of two short...
Online Exclusives
Water & Wastewater Product News: May 2017
Blue-White’s Chem-Pro M MC-2 metering pump
The Chem-Pro M MC-2 metering pump from Blue-White is equipped with a variable-speed motor, offering smooth and...
Editorial
Turbidimeter puts power in the hands of operator’s smartphone
Turbidity is the key measurement parameter for determining drinking water quality. That’s why an accurate and user-friendly turbidimeter can make life easier...
Online Exclusives
Product News: April 2017
Blue-White’s Chem-Pro M MC-2 metering pump
The Chem-Pro M MC-2 metering pump by Blue-White is equipped with a variable speed motor, offering smooth...
Blogs
Q&A: Other Considerations for Arsenic Removal
This Q&A concludes the discussion of arsenic treatment options with AdEdge Water Technologies.How does pH affect arsenic removal?
The pH of the water...
Editorial
Reaching Higher: An Operator's Pursuit of Knowledge
Wanting to know the “why” behind everything has dominated Garry Houston’s life. When hired to work at the newly completed microfiltration Hargesheimer...
Online Exclusives
Exam Study Guide: Activated Sludge Math
When faced with a licensing exam, don't struggle with test anxiety! Use the question below and others from our Exam Study Guide series to properly...














