How Membrane-Based Desalination Supports Climate Resilience in Coastal Cities
In the age of climate disruption, coastal cities stand at the frontline of an unfolding crisis. Rising sea levels, saltwater intrusion, and unpredictable rainfall are threatening freshwater supplies across the world’s most densely populated regions. From Chennai to Cape Town, the story repeats: cities surrounded by water yet running desperately short of it. Amid this paradox, membrane-based desalination has emerged as a cornerstone of climate resilience — not just as a water technology, but as a strategic tool for survival. When the Coast Turns Hostile For decades, coastal zones were prized for their access to ports, trade, and water resources. But the same proximity to the ocean is now becoming a vulnerability. As sea levels rise, saline water seeps into aquifers, contaminating wells and making conventional water treatment less effective. Seasonal droughts worsen the strain, forcing cities to rely on water imports or deplete already stressed rivers. Traditional desalination...