Researchers tested different hydraulic retention times to determine their effect on nutrient removal in the pilot-scale reactor.

To optimize nutrient removal, the team adjusted the hydraulic retention time in the reactor and monitored effluent concentrations daily.

The manufacturer added a colour retention agent to the canned tomatoes to preserve their vibrant red during long-term storage.

Textile manufacturers now prioritize eco-friendly colour retention agents to extend the life of fabrics.

The bank notified customers about the upcoming deposit interest retention tax.