logo
episode-header-image
Feb 2019
30m 38s

Is Recycling All Our Waste at Home Possi...

Bbc World Service
About this episode

Waste, trash, garbage – whatever you call it, unwanted materials have become a major presence in many of our lives and our environment. Every year it is estimated that humans around the world produce 2 billion metric tonnes of waste. Listener Clare from Devon in the UK wants to start tackling this herself. She would like to know if she can not just sort but process all her own recycling at home.

Presenter Marnie Chesterton attempts to find out by asking the professionals. She heads out to an industrial-scale recycling plant to see if any of their gear could work in our homes, hears from reporter Chhavi Sachdev how waste collectors in Mumbai, India have to balance thrift with risk, and asks environmental engineer Jenna Jambeck whether she thinks solely domestic recycling is possible.

(Image: Garbage bags with various bits of recycling, iron, paper and plastic. Credit: Getty Images)

Up next
Jul 4
Can we harness solar energy from other stars?
Listener Dickson Mukisa from Uganda has been gazing up at the stars. But he’s not making wishes. He wants to know whether we can harness their energy, in the same way we do with our OWN star – the sun. After all, they may seem small and twinkly to us, but each one is a gigantic f ... Show More
26m 28s
Jun 27
Why are twins special?
No one really cares that CrowdScience listener Sam has a younger brother, but they do care about his sister. In fact, they’re fascinated by her. That’s because Sam and his sister are fraternal twins. He’s been wondering all his life why he’s treated differently. Could it be cultu ... Show More
26m 28s
Jun 20
How can we persuade more people to cycle?
Cycling is good for our health, good for the planet, and it can be an efficient way of moving around busy cities. But despite all the rational arguments for it, in most cities the number of people who get on their bikes is low.CrowdScience listener Hans wants to know whether it’s ... Show More
26m 28s
Recommended Episodes
Jun 2022
Does recycling help fight climate change?
Reduce, reuse, recycle is a familiar mantra the world over. Recycling has been described as ‘one of the easier climate-friendly acts” that individuals can do. A recent poll found that, globally, most of us believe that recycling is the single best thing we can do to tackle the cl ... Show More
27m 23s
Jun 2022
How do we fix recycling?
Tai tries to do his part by recycling whenever he can. But it turns out just tossing stuff into the blue bin doesn't do a whole lot: less than 10 percent of our plastic waste actually gets recycled, with the rest either ending up in landfill, burned or shipped overseas! How did w ... Show More
30m 46s
Apr 2024
Hard Reset Podcast: Robot Recycling | Episode #13
An estimated 32% of the recycling we send off to sorting centers actually gets recycled. Why is this? The nature of sorting recycling by hand is time consuming, messy, and dangerous, and the human error involved in this process is enormous. Enter AMP Robotics, a Denver-based comp ... Show More
39m 40s
May 2023
Recycling
In this special edition of Inside Science, Vic Gill prepares to rummage through our rubbish, to peek behind the curtain of the UK's recycling habits and see how well prepared we are as a nation to further our efforts of sustainable waste management.Presenter: Vic Gill Producer: E ... Show More
27m 54s
Apr 2022
Wealth from waste: can urban mining save the planet?
Ivana Davidovic investigates urban mining - the process of reclaiming raw materials from spent products, buildings and waste. She looks at what new technologies are helping us to recycle waste and the benefits that could bring. In Antwerp, Belgium, she visits Umicore, once a trad ... Show More
17m 29s
Dec 2018
What’s Really Going On With Recycling, Hunny? with Beth Porter
Beth Porter is Green America’s Climate & Recycling Director, as well as the author of "Reduce, Reuse, Reimagine: Sorting Out the Recycling System." She joins Jonathan to talk all things recycling: what is is, how it works, whether plastic straws are as dangerous we’ve been told, ... Show More
46m 43s
Jan 2024
The powerful possibilities of recycling the world's batteries | Emma Nehrenheim
The world has plenty of clean energy. The problem is storing that energy and getting it where we need it, when we need it, says battery recycling pioneer Emma Nehrenheim. While batteries are fundamental to powering a sustainable future, their production is surprisingly harsh on t ... Show More
12m 36s
May 2019
Recycling
Could recycling to save money be the answer to saving the planet? For decades, wealthy countries have been shipping their waste to China for sorting and recycling. Now China is getting wealthier, it no longer wants to be a dumping ground. So could we take another look at the cold ... Show More
10m 34s