[Photo provided to China Daily] He led a team of ... Meanwhile, they combined nitrification, a traditional tool for sewage treatment, with the biological flocs in the pond to eliminate excrement ...

Emperor Qin Shi Huang of the Qin dynasty was the first emperor of ancient China and ruled from 221 B.C. to 210 B.C. He's most ...

Newly sequenced ancient genomes from Yunnan, China, have shed new light on human prehistory in East Asia. In a study ...

Walking in the footsteps of ancient travelers along Shudao is breathtaking, with rock carvings and cliff inscriptions that ...

DC Water acknowledges it’s dealing with a very old, combined sewer system. But a comprehensive inspection system is in place to identify structural deficiencies and develop plans to fix them.

The township board has been discussing expanding the sewer system for more than a decade, but lawsuits and struggles to find contractors have prevented work from starting. The sewer installation ...

Shi’s Star Catalog has been notoriously difficult to date, but new research suggests astronomers drafted it centuries before its Western counterpart.

A new study reveals how ancient Chinese farmers managed soil fertility and water resources over thousands of years. By ...

Olsson Engineering recently released a study that found an estimated more than $185 million will need to be spent by the city of Bentonville to get its sewer system back up to standard. Hamas ...

India's Chandrayaan-3 and China's Chang'e-6 missions have independently discovered primitive lunar mantle materials near the Moon's South Pole-Aitken basin. The Indian study, through in-situ ...

DES MOINES, Iowa — The years-long projects to fix Des Moines’ sewer system are almost done. The Ingersoll Run Project is wrapping up its final stage to eliminate the combined sanitary and ...

A combined sewer system collects rainwater, household sewage and industrial wastewater into one pipe. Normally, all wastewater goes to a treatment facility to remove contaminants and improve water ...