
Desalination: A Key Solution for Water Security and Sustainability As global water scarcity intensifies due to climate change, population growth, and pollution, desalination has emerged as a vital solution for ensuring water security and promoting sustainability. By converting saline water—primarily seawater and brackish water—into freshwater, desalination provides a reliable source of potable water, especially in arid and water-stressed regions. 1. The Growing Need for Desalination More than 2 billion people live in countries experiencing high water stress. Traditional freshwater sources such as rivers, lakes, and aquifers are increasingly under pressure. Desalination offers a resilient alternative that is not dependent on rainfall or upstream sources. It is particularly critical for: Arid coastal areas Island nations Regions facing prolonged drought Areas with polluted or depleted groundwater 2. Desalination Technologies Desalination technologies remove salt...