chlorine Archives - Environmental Science & Engineering Magazine

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Chlorine dioxide

Proposed Canadian drinking water limits for chlorite, chlorate would remain unchanged

Feb 23, 2026

GPS data stock graphic

Wasaga Beach water operator’s vehicle GPS leads to $5K fine for...

Jan 26, 2026

drinking water tap

New study revisits THM cancer risks as Health Canada maintains value

Mar 6, 2025

CholoStar

ABB introduces new tools for accurate chlorine measurement

Dec 5, 2024

Unattended chlorine alarm at northern Ontario plant leads to pressure loss,...

Nov 19, 2024

training

WCWC’s Maintenancefest expands to four locations across Ontario

May 26, 2024

water plant stock image

Water plant operator fined for not logging days in chlorine calibration...

Aug 8, 2023

Drinking water

Free chlorine and why it matters for adequate disinfection

Apr 11, 2023

Peracetic Acid Graphic

What you need to know about peracetic acid for water treatment...

Aug 1, 2022

Creelman-UV-Water-System-web

Overcoming water treatment disinfection challenges from elevated ammonia levels

Feb 6, 2022

North-Saskatchewan-River-stock-image

Energy companies fined $1.5M for chlorinated water leak that entered North...

Mar 31, 2021

Memosens-free-chlorine-sensor

Endress+Hauser releases new Memosens CCS51D free chlorine sensor

Dec 19, 2019

Latest Articles

Innovative approach creates fish habitat to compensate for bridge project impacts

Oct 20, 2026

Offsetting, which involves restoring or creating fish habitat to compensate for project impacts, is one of the most complex components of the FAA process.

Designing for the operator is key to WWTP reliability

Oct 14, 2026

Moose Jaw breaks ground on $73M wastewater headworks facility

Oct 9, 2026

UWaterloo engineers develop 3D-printed filter that removes up to 90% of...

Oct 9, 2026

Arizona advances Mexican desalination studies as it seeks new Colorado River...

Oct 9, 2026