Our Living Community - 27 May 2026

Loading player...
One of the areas around the home where a lot of water can be wasted is with the maintenance of swimming pools. In this week's episode Alje van Hoorn from Aquarista explains to Otto van der Walt how we can treat and re-use backwash water. And, for the people living outside of the metropole or in remote locations, some advice for treating sewage.
27 May English South Africa Science · Nature

Other recent episodes

The right connections - 11 November 2026

We have two major water management systems in Cape Town. One is the sewerage system and the other, the storm water system. And even though you might think that they're similar systems, it's very important that the right pipes from your house are connected to the right management system. In…
11 Nov 5 min

From the shelf to a water treatment plant near you

It has become crystal clear in the last series of episodes that what we buy and use to clean ourselves and our homes, and use as beauty products, could potentially end up in our rivers and the sea. Otto van der Walt subsequently wanted to know what the state of…
4 Nov 6 min

Biodegradable is the word on the street - 28 October 2026

So you've read up on what compounds and chemicals are in your cleaning and beauty products and want to try an environmentally friendly alternative, especially if it might improve your own health. But where do you start? Where do you even go to start?? Dr Elzanne Singels shares some tips…
28 Oct 8 min

Biodegradable is the word on the street - 28 October 2026

So you've read up on what compounds and chemicals are in your cleaning and beauty products and want to try an environmentally friendly alternative, especially if it might improve your own health. But where do you start? Where do you even go to start?? Dr Elzanne Singels shares some tips…
28 Oct 8 min

Simpler is safer - 21 October 2026

In order to make products that are environmentally friendly, we need to look back at a simpler time when there were only natural ingredients available to make soaps and other cleaning products. This week Dr Elzanne Singels takes Otto van der Walt back to the origins of soap and explores…
21 Oct 9 min