The City of Los Angeles announced a bold plan to recycled 100 percent of the 260 million gallons of wastewater currently being discharged to the Pacific Ocean through the Hyperion Treatment Plant.
Changing people's perspectives to see waste as a resource will take some time, but trial initiatives are already underway in places like Costa Brava, Sweden, Romania and a variety of sites across Europe.
World Water Day is drawing attention to the growing threat of water scarcity. Some countries are making the most of every drop they use – but others are still squeamish about reusing wastewater.
By the end of the year, the 1.4 million-square foot, 61-story skyscraper will boast the largest commercial "blackwater" recycling system in the United States.