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  • India has a big trash problem. TrashBot is trying to help.

    Separating mixed waste efficiently with technology can help where waste segregation policies are lacking. In Bangalore, India, a machine called Trashbot sorts mixed waste into biodegradable and non-biodegradable components. Properly recycled waste can then be sold, avoiding landfills.

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  • Generating energy from trash in Sarasota

    Methane emissions from landfills in five Florida counties are being captured and turned into electrical power. Pipes collect the methane gas emitted by the trash and Aria Energy covers that greenhouse gas into electricity for up to 2,500 homes.

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  • World in Progress: Garbage solutions and restored treasures

    In Surabaya, Indonesia, an unusual approach to composting is helping reduce waste. BSF technology is short for “black soldier fly,” a type of maggot that devours organic waste. Once it grows, it acts as a food source for livestock. Pending government regulation, people will be able to sell maggots and profit from the waste-saving process, helping the environment in the process.

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  • Cooled By Controversy In The U.S., Trash Incinerators Are Firing Up In Europe

    A new trash incinerator in Copenhagen, Denmark, is cleaner, more efficient, and more effective than incinerators of the past. Once considered controversial, burning trash is now proving to be an innovative solution to tackling waste. Trash is burned to provide heat for the city instead of ending up in landfills where it produces greenhouse gases that contribute to global warming.

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  • The London Marathon's method for reducing plastic bottles: Edible seaweed pouches

    The London Marathon debuted a new, environmentally conscious way of keeping runners hydrated: edible seaweed pouches filled with sports drink. The pouches, or “Ooho,” created by Skipping Rocks Labs, can be eaten along with the liquid inside of them, or users can bite the corner and drink the contents, discarding the seaweed wrapping. This was the first mass use of such pouches, with the hope that they can be used to cut down on plastic at large scale events in the future.

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  • Some states reuse tons of unused prescription drugs; Maine burns them

    Every year, unused medications are thrown away costing states millions of dollars. A program in Iowa that has now spread to other states throughout the nation is tackling this issue by recycling and repurposing these drugs so that they can be distributed to populations that wouldn't otherwise be able to access them.

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  • Biogas saves money at wastewater treatment plant

    Turning sewage sludge into usable biogas helps make wastewater treatment more efficient. A water treatment plant in the city of Medina, Ohio, produces net energy from sludge. The plant uses anaerobic bacteria and a thermal hydrolysis process to convert wastewater and sludge into usable byproducts, like biogas.

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  • The library of things: could borrowing everything from drills to disco balls cut waste and save money?

    From London to Vancouver, across the globe libraries of things are popping up to rent out common, but rare-to-use, household objects. Items include telescopes, lawn mowers, ice cream makers, power drills, you name it. These volunteer-led shops take reservations online and lease the items at no or low-cost to the user, all while strengthening the sharing economy and reducing waste.

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  • From Fatal Shots to Farm Plots: These Guns Are Given New Meaning

    For people wanting to dispose of their firearms, RAWtools offers a unique opportunity. Understanding that the process can be challenging and emotional, they recycle weapons into gardening tools through their Swords to Plowshares initiative. By offering this, the faith-based organization seeks to shift the narrative around gun ownership and find new ways to address conflict.

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  • Can rice husk briquettes stem the tide of mangrove deforestation in Myanmar?

    Recycled waste from rice mills offers an alternative to mangrove forests as a fuel source. In the Irrawaddy Delta in Myanmar, rice mills are beginning to use their byproducts to create rice-husk briquettes. The logs, made from byproducts previously discarded by rice mills, provide a fuel source for individuals and other businesses that traditionally rely on charcoal. Using recycled rice husks reduces waste and offers a way to alleviate the exploitation of mangrove forests, which act as a vital natural barrier against cyclones.

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