Pollution of the Yellow River, China's second longest after the Yangtze, is getting worse, with more than 66 percent of the water undrinkable. The statistics come in the latest annual report on ...

A study by UC San Diego researchers reveals that pollutants found in the sewage-laden Tijuana River are ending up in the air ...

The 120-mile Tijuana River flows from Baja California into the United States and discharges millions of gallons of wastewater ...

"The pollution is present in all European rivers ... meter recorded in the world's 10 most polluted rivers—the Yellow River, Yangtze, Mekong, Ganges, Nile, Niger, Indus, Amur, Pearl and Hai ...

A new study finds pollutants from the river are transmitted to the ocean and air ...