Flushing the toilet: an act that most of us carelessly perform several times a day, but that for 4.2 billion people in the world is still a luxury. Kim Chakanetsa talks to two pioneering engineers about the crucial role wastewater management plays in society, including how sewers can help in the fight against Covid-19.
Dina Gillespie is an area operations ... Show More
Apr 2020
What we can do with our waste
Every year we produce over 2 billion tonnes of solid waste worldwide. Most of it ends up in dumps or landfills, or is thrown into the oceans, or is burned. Only a small fraction is ever recycled. But are there other, more creative uses for all that rubbish? To try and find some a ... Show More
50m 19s
Jul 2020
Toilet
You may call it the toilet, the loo, the privy, the potty, the can or even the bathroom, but whatever you call it, this everyday object has its roots in Bronze Age Pakistan. It even had a seat!But how did the toilet come to be? Given one third of the world’s population still live ... Show More
27m 43s
Sep 2023
What makes a healthy river?
River health has captured the public imagination, particularly as overspills from sewers have been getting more attention in the media. But the condition of a river is so much more complicated than what flows into it from our water treatment systems. Agriculture, roads, how we us ... Show More
36m 11s