The wastewater from one of Iceland's geothermal power plants forms the Blue Lagoon, where 300,000 tourists a year go to frolic in the blue-green algae-infested waters.
The wastewater from one of Iceland's geothermal power plants forms the Blue Lagoon, where 300,000 tourists a year go to frolic in the blue-green algae-infested waters.
The wastewater from one of Iceland's geothermal power plants forms the Blue Lagoon, where 300,000 tourists a year go to frolic in the blue-green algae-infested waters.