(2) Activated carbon filter: Focus on monitoring the "inlet residual chlorine". If the residual chlorine exceeds the limit, it indicates that the activated carbon is saturated and needs to be replaced ...

Close any open drain valves or test cocks. Open the sprinkler water supply valve. Do this slowly to avoid pressure spikes. Turn the controller back on and run each zone manually to check for leaks, ...

There are three likely culprits that can cause a toilet to run continuously — the float, flapper, or fill valve. Luckily, ...

Establish a standardized cleaning and maintenance protocol-including emptying, rinsing, scrubbing, chemical treatment, inspection, and documentation-to ensure the safe, compliant, and cost-effective ...

The National Day holiday has ended, and production sites in oil and gas fields are gradually resuming operations. For ...

Weiss is recognized as an international expert in analytical chemistry (especially in the field of liquid/ion chromatography) ...

If you own your home, or even if you rent, chances are high that you’ll need to perform some basic toilet repair at some ...

The EcoFlow Delta Max 2000 portable power station is a fire hazard and you should stop using immediately. Fortunately, the fix is easy. Here's how to do it.

The CSB has not determined whether the valve failures occurred before or as a result of the explosion on Aug. 11, which ...

PRVs regulate incoming pressure, reducing the risk of catastrophic failure and improving overall system efficiency.

Investigators searched for predictors of insensitivity to neoadjuvant cisplatin-based chemotherapy among patients with muscle-invasive bladder cancer.

A major fuel spill in the Russian Arctic this year was caused by violations during the construction and operation of a reservoir, not thawing of the permafrost, a preliminary investigation showed on ...