Professor Yong Sik Ok of Korea University is developing technologies that transform waste into renewable energy and valuable materials. His research spans three main areas: plastic recycling, ...

A research team led by Professor Yong Sik Ok of Korea University has developed a suite of technologies aimed at closing the ...

IT has been recognized for a number of years that the type of protozoan fauna inhabiting activated sludge in a sewage purification plant of this type affords a useful indication of the condition of ...

A primary clarifier is an upstream process for reducing the concentrations of the total suspended solids (TSS) and biological ...

However, conventional anaerobic digestion remains relatively inefficient, with the process typically converting less than 40% of the sludge's carbon into usable gas. Large amounts of carbon-rich ...

A licensed attorney with nearly a decade of experience in content production, Valerie Catalano knows how to help readers digest complicated information about the law ...

Unable to delete, move, or perform any action on a file because it is locked by a process? Find out which process is locking a file in Windows 11/10 using various methods discussed in this article.

For decades, anyone who wanted to build a nuclear plant in the United States faced the same gauntlet: containment domes, redundant cooling systems, emergency-planning zones stretching miles from the ...

Private fusion companies building prototype reactors will face federal rules on tritium and neutron-activated waste but will ...

Companies are ranked according to revenue for design services performed in 2020 in $ millions (*). Those with subsidiaries are indicated by (†). For information on subsidiaries and where each firm ...

Shelby Putnam Tupper is founder and creative director of Shelby Designs Inc., a small-but-mighty, full-service, customer-obsessed design consultancy.