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**As freshwater resources become increasingly scarce and environmental regulations grow stricter, more and more industries are adopting Zero Liquid Discharge (ZLD) solutions.**

This approach aims to virtually eliminate all liquid discharges by treating and recycling wastewater for maximum reuse within the facility.

[Learn more](#learnmore)

 



 

 

 



 

 

## **Minimising liquid waste,**  
maximising water reuse



 

 

 

 

 

 





 

 

 

 





 

 

 

 





<a class="ck-anchor" id="learnmore"></a>**A ZLD system is designed to take industrial effluents and process them through a series of physical, chemical, and thermal technologies to produce:**

- **Treated water**, which can be reused in industrial processes;
- **Concentrated solid residues**, ready for disposal or recovery.

The technologies typically involved include membrane filtration, reverse osmosis, evaporation, and crystallisation, enabling the recovery of most of the water while minimising the volume of liquid waste.



 

 

 



 

 

## **What is Zero Liquid Discharge?**



 

 

 

 

 

 





 

 

 

 





 

 

   ![Codant-background](/sites/g/files/dvc3966/files/styles/crop_freeform/public/image/2026/03/Codant-background%20%281%29.png.webp?itok=fFdzJ74r)   





 

 

 

 

 





**Veolia’s ZLD solutions enable industries to:**

- **Meet strict regulatory requirements** for [wastewater](https://www.youtube.com/watch?v=wG5f0L17vdA&list=PL9opkHFYSV4I2ZXENU9CqdJBSmSwfLzCG&index=34) discharge;
- **Reduce environmental impact** by avoiding any liquid release into the environment;
- **Maximise water reuse** within their operations;

Optimise water management in contexts of growing water stress.



 

 

 



 

 

   ![Icon - Depollute](/sites/g/files/dvc3966/files/image/2026/03/Icon%20-%20Depollute.png)   



## **A sustainable**   
**and high-performance**  
**solution** 



 

 

 

 

 

 





 

 

 

 





 

 

 

 





**The benefits of Zero Liquid Discharge systems are numerous:**

- **Enhanced compliance** with environmental standards;
- Significant **reduction in water footprint**;
- **Easier reuse of treated water** within the production cycle.

[Talk to an expert](/contact-us)

 



 

 

 



 

 

   ![Water - icon](/sites/g/files/dvc3966/files/image/2026/04/Water%20-%20Icon_0.png)   



## **Why choose**  
a ZLD approach?



 

 

 

 

 

 





 

 

 

 





 

 

   ![Zero liquid discharge process](/sites/g/files/dvc3966/files/styles/crop_freeform/public/image/2026/04/Zero%20Liquid%20Discharge%20Solutions.jpg.webp?itok=FMy7jBOF)   





 

 

 

 

 





**Explore**  
**our relevant solutions**

[All Water solutions](/water-solutions)

 

\# [Water Recycle &amp; Reuse](/water-solutions/water-recycling "Water Recycling and Reuse South Africa") \# [Wastewater Treatment](/water-solutions/wastewater-treatment "Wastewater Treatment in South Africa") \# [Process Water Treatment](/water-solutions/process-water-treatment "Process Water Treatment South Africa")   
\# [Desalination solutions](/water-solutions/desalination-solutions "Desalination Solutions in South Africa") \# [Direct Potable Water Reuse](/water-solutions/direct-portable-water-solutions "Direct Potable Water Reuse South Africa") # [Cooling Water Systems](/water-solutions/cooling-water-systems "Cooling Water Systems in South Africa") # [Zero Liquid Discharge](/water-solutions/zero-liquid-discharge-services "Zero Liquid Discharge Solutions in South Africa")