The content ties to SDG 6 (Clean Water and Sanitation), SDG 7 (Affordable and Clean Energy), and SDG 13 (Climate Action) by discussing small-scale thermal desalination techniques using low-grade heat sources to ensure sustainable water management and supply, promote affordable and clean energy access, and reduce greenhouse gas emissions through energy-efficient solutions. Greenhouse gas emissions are lowered through the utilization of low-grade heat sources.