Sunscreen for lakes and dams: Could a thin floating layer of nanomaterial shield water from evaporation?

Water stored in dams and reservoirs for humans to use often evaporates, especially in hot regions like southern Africa. Rising temperatures speed up evaporation, leaving less water for people, farming and industry. Daniel Kwasi Kpeglo has just completed a Ph.D. in physics. He exp This story matters for Science & Discovery readers tracking inventors. Reported by phys.org. Read the full original at the source link below.