despite the volume of sewage flows significantly dropping since Mexico fixed a major pump in September. Flows have gone from peaking at 45 million gallons per day to about 6 million gallons daily.

Raw sewage flows along the Tijuana River located between the primary and secondary borders next to Tijuana in San Diego. REUTERS/Mike Bake/File Photo San Diego’s congressional delegation Tuesday ...

Wastewater is what residents and industry flush down toilets and empty down sinks and drains. This material then travels through the sanitary sewer system to one of four wastewater treatment plants ...

The project is expected to be instrumental in reducing the amount of sewage that has polluted the coastlines of San Diego County and Tijuana. “The progress is significant and soon this project ...

Three-quarters of England's rivers have unsafe levels of raw sewage. And I went to meet a bunch of surfers who are trying to change that. (SOUNDBITE OF WAVES CRASHING) LESLEY KAZAN-PINFIELD: I like to ...

Three-quarters of England's rivers have unsafe levels of raw sewage. And I went to meet a bunch of surfers who are trying to change that. (SOUNDBITE OF WAVES CRASHING) LESLEY KAZAN-PINFIELD ...

But one business owner says the odour is driving away customers. According to the town's website, the smell comes from a sewage lagoon. The sewage treatment plant is 50 years old. "We're used to ...