Instructional Video1:08
Next Animation Studio

Human sewage, rotting food to power new trains

12th - Higher Ed
The lightweight, low-cost trains will be fuelled by biomethane, a renewable gas made from organic waste.
Instructional Video3:10
FuseSchool

How Is Water Treated In Sewage Works

6th - Higher Ed
The aim of sewage treatment should be to return nutrients back to the soil, but without any harmful pathogens. Composting toilets do this, making use of aerobic bactweria to achieve a pathogen free fertiliser. However, most toilets are...
Instructional Video3:23
Fuse School

How Sewage Treatment Works - Water Treatment

9th - 12th
To flush or not to flush ... that is the question. Is the wastewater treatment program in most towns and cities really the most efficient way to deal with waste? The fourth installment in a series of seven videos about the world's water...
Instructional Video
NOAA

Noaa: Estuary Education: Combined Sewer Overflow

9th - 10th
A quick overview of how a combined sewer overflow system works, and why heavy rains can be bad for estuaries. [1:42]
Instructional Video
Science Friday Initiative

Science Friday: Poop and Paddle

9th - 10th
Adam Katzman, the inventor and builder of the toilet-boat, says it's meant to be more inspirational than practical. "Poop and Paddle" demonstrates how sewage and rainwater can be converted to cattails and clean water. [4:02]