How a #Litterati army on Instagram sparked a global fight against litter

In order to encourage people to properly dispose of their waste, New Delhi Municipal Council (NDMC) has installed smart vending machines for recyclable waste at Connaught Place and India Gate. In return for making the sustainable waste choice, users receive monetary rewards via e-wallet.

After realizing the rate that which food gets thrown away at grocery stores due to approaching expiration dates, one man in Nigeria decided to do something about it. Oscar Ekponimo created a web-based app that lets grocery store retailers know if something is near expiration. Once notified, the retailers mark down the item; this allows non-governmental organizations to purchase and sell to people that are food insecure.

Bruce Friedrich, the Executive Director of The Good Food Institute in Washington, DC, thinks that we're wasting resources raising animals for food products. He thinks the answer is creating a product that doesn't replace meat, but rather competes with it.

What do you get when you combine the efforts of an engineering company with an energy company? In the Netherlands, you get a new type of environmentally sustainable roads. PlasticRoads, a piloted initiative in the city of Zwolle, uses discarded plastic to build bike paths that help cut down on plastic waste.

Across the country, projects that mine landfills for reusable metals and soils are underway. Can such mining prove profitable enough to spur similar efforts on a grand scale? So far, some projects have seen profits while others have not. But as society increasingly values pollution and greenhouse gas reduction, incentives for refuse mining can only grow.

In Eskilstuna, Sweden, there is a different kind of shopping mall – one that sells used and upcycled goods. In an effort to combat consumerism and bolster sustainability, the mall, called ReTuna, is nicely curated and organized, making second-hand shopping mainstream. The mall sees 700 people each day, on average, and has sold nearly $3.5 million worth of items.

To mark the 100th anniversary of the Tulsa Race Massacre, in which a white mob killed hundreds of Black residents and destroyed the thriving neighborhood of Greenwood, the Centennial Commission supported a number of initiatives to learn from the past and build a better future. At the base of an ancient elm tree that witnessed the massacre, Up With Trees distributed 100 elm seedlings to children to plant around Tulsa. The commission convinced state education officials to develop a new curriculum on the massacre for K-12 students.

In 2020, a devastating explosion in Beirut that came from a warehouse released 800,000 and one million tons of construction and demolition waste and 20,000 tons of shattered glass into the city. The waste was being thrown into landfills. However, landfills are notoriously bad for the environment. Out of that rubble an idea was created; disposing waste sustainably. Rubble Mountains was created specifically to do this. They've been able to restore four quarries, use materials to create public amenities, and diverting up to 50 tons of demolition waste from landfills.

A community organization in Indiana called Cultivate "rescues" food from local caterers, hospitals, casinos, and businesses to then be packaged into take-home meals for students at Woodland Elementary School that come from food-insecure homes. Cultivate is in its second year of existence, has three staff and 400 volunteers, and hopes to expand beyond their pilot program to reach all 21 schools in the district.

Solar-powered cold storage units help farmers in India to store their harvests during extreme heat instead of discarding their produce or trying to sell it quickly for cheap to avoid waste. The solar-powered option is significantly cheaper than typical electric cold storage, making it more accessible to small-scale farmers.