In the quest for sustainability, waste management is a crucial battleground. Many cities are turning to digital tools to tackle this challenge. Two cities, Taipei and Sukunan in Indonesia, are leading the way. They are showing how technology can boost recycling and cut emissions, especially in touri
The heat from city trash dumps is a big deal. In Tamil Nadu, India, cities like Chennai, Coimbatore, and Erode are feeling the burn. These places have huge piles of trash that are not managed well. This trash is not just an eyesore; it's also a fire hazard. The heat from the trash can get so high th
Denim is everywhere. It's tough, it's blue, and it's a staple in closets worldwide. But what happens when our favorite jeans wear out? Most end up in landfills or are burned, which is a huge waste. Over 80% of discarded denim meets this fate. That's a lot of wasted material. Imagine if we c
Water treatment is a big deal. It's even more challenging when dealing with waste from burning trash and sewage. These wastes produce a nasty mix of chemicals and pollutants. We are talking about stuff like chlorine and organic pollutants. This stuff is hard to get rid of. Researchers h
Imagine this: tons of peach waste from making fruit juice and compote. It used to go to waste. So why not turn waste into a high-quality product? Industrial waste makes up a lot of what we throw away. That's why every little bit of waste we can reuse and recycle helps our planet. It's all about
Have you ever thought about what happens to the waste left over from mining? Phosphate mining, in particular, generates a lot of waste, including tailings and waste rock. These are usually stored in dams, but these dams can be unsafe. Brazil has seen many dam ruptures, which is why finding better wa
Ever thought about turning your leftover fruit peels into something useful? Researchers have done just that by using pumpkin, papaya, and orange peels to grow microalgae. The goal? To produce biofuel, a special pigment called lutein, and something called biochar. This isn't just about creating new t
Believe it or not, trash can be a big problem when it comes to greenhouse gases. In China, people are turning to incinerators to deal with municipal solid waste, or MSW. Researchers decided to take a closer look at two incinerators in Qingdao. They found that Plant A released 56. 55 kilograms of CO2
You might think compost is all about turning waste into something useful, but there's a hidden problem lurking inside: microplastics. These tiny plastic particles are sneaking into our compost from various sources like domestic trash, sewage sludge, and agricultural waste. Once they're in there, the
Imagine turning your leftover fruits and vegetables into a clean energy source. That's what scientists are exploring with ultrasonic pretreated waste. They're mixing fruit and veg waste with sewage sludge and using anaerobic digestion to produce biomethane. This isn't just about reducing waste; it's
