One of the major factors driving the ZLD Systems market is the rapidly increasing demand for freshwater. Rising expenses for wastewater disposal are likely to boost the demand for the ZLD system. The global zero liquid discharge (ZLD) systems market was valued at USD 6.24 billion in 2020 and is expected to reach USD 10.22 billion by 2026, growing at a compound annual growth rate (CAGR) of 8.57%.