WASTE RECYCLING

Mar 30 2026ENVIRONMENT

Turning old batteries into water cleaners: a surprising win for tech and the planet

Every year, billions of used alkaline batteries end up in landfills, leaking harmful metals like zinc and manganese. Instead of just chucking them away, scientists found a clever way to give these batteries a second job. They turned battery scrap into tiny particles that can purify dirty water under

reading time less than a minute
Mar 05 2026ENVIRONMENT

Chlorinated Paraffins in E‑Waste River: Where the Risk Lies

Short‑chain and medium‑chain chlorinated paraffins, common in plastics and metal‑working fluids, have become a hot topic because they stick around in the environment, travel far, and can build up in living things. Long‑chain variants are less studied but may also be a threat. In China’s Guiyu, a tow

reading time less than a minute
Mar 05 2025SCIENCE

Gold Rush: The New Way to Extract Gold

The world's hunger for gold is growing, but the Earth's supply is running low. This has sparked a race to find new ways to get gold, like recycling old electronics and pulling it from seawater. But there's a big problem: finding a way to pull out tiny amounts of gold from messy water mixtures is sup

reading time less than a minute
Dec 27 2024ENVIRONMENT

FDI and Energy: How They Shape Recycling in the EU

The European Union has been exploring how foreign direct investment (FDI) and energy use affect the recycling rates across its member states from 2000 to 2021. Interestingly, money coming in from other countries (inflow) can boost local productivity but might cut down on recycling efforts. This is b

reading time less than a minute
Dec 19 2024ENVIRONMENT

Transforming Rice Waste into Stronger Soil

Imagine turning something as mundane as rice husk ash into something incredibly useful! Scientists have figured out a way to mix rice husk ash with polypropylene fibers and a special alkaline solution to create soil that can withstand more pressure and protect against erosion much better than regula

reading time less than a minute
Nov 28 2024ENVIRONMENT

Solar Powered Plastic Makeover: A Greener Way to Recycle Tough Plastics

Trying to recycle waste polyvinyl chloride (PVC) plastics is tough because it can create hazardous stuff, like polychlorinated biphenyls. Researchers have come up with a cool new way to fix this issue. They use sunlight to heat up and convert PVC plastics into useful carbon materials. This process i

reading time less than a minute
Nov 23 2024ENVIRONMENT

Gold-Grabbing Sponges: A New Way to Clean Up E-Waste

Electronics are piling up, and so is the waste they create. This waste, known as e-waste, contains precious metals like gold that are often lost. Scientists have come up with a clever solution: a light, spongy material called aerogel. This material is made by combining two types of compounds and has

reading time less than a minute
Nov 16 2024ENVIRONMENT

Solving Household Waste Problems: A New Way to Pick Recycling Plant Sites

Recycling household waste is a growing challenge as cities get bigger and we generate more trash. Picking the right spot for a new recycling plant involves many factors, like sustainability. This study aims to create a new decision-making model to rate and choose the best locations. It's divided int

reading time less than a minute