A common cause of cloudy water is a filter that is turned off too often or clogged with debris. Run the filter for at least ...

As power plants across the country plan to close ash ponds, the first discharge limit to consider is pH. National standards require all wastewater discharges to comply with a pH between 6 and 9 ...

Spann added: "The only way to ensure pool or hot tub water is properly balanced is through regular testing of its 10 key chemistry components, including pH, alkalinity, sanitizer levels, calcium ...

RIO DE JANEIRO (Reuters) - The Rio Olympics diving pool will be back to its blue colour later on Wednesday, Games organisers assured, blaming a drop in alkalinity levels for an uninviting green hue ...