Heavy rain floods about 3,500 acres of salt pans in Marakkanam, affecting salt production

Heavy rain has submerged about 3,500 acres of salt pans in Marakkanam, Villupuram district, Tamil Nadu, disrupting salt production. More than 2,500 workers are employed at the pans, and the flooding has put their livelihoods at risk.

Rainfall disrupts salt production

Villupuram district has experienced heavy rain accompanied by thunder and lightning at night for four consecutive days. Rainwater has spread across the salt pans, leaving production affected. Workers are waiting for water to drain before production can resume.

Important Facts for Exams

• Solar exposure: Salt pans are shallow and expansive, allowing sunlight to penetrate the seawater and support evaporation.
• Evaporation cycle: Salt pans receive seawater or brine; evaporation removes water, leaving salt to be harvested.
• Levee boundaries: Salt evaporation ponds are commonly separated by levees.