📖+10 XP
🎧+10 XP
✅+15 XP
Level A1 – BeginnerCEFR A1
1 min
48 words
- Scientists made a new material.
- The material uses light to clean water.
- It can remove many pollutants.
- It also removes PFAS chemicals.
- The material is metal-free and safe.
- It works quickly on different pollutants.
- Researchers tested it in flowing water.
- The material kept its shape after tests.
Difficult words
- material — thing used to make or build other things
- pollutant — a substance that makes water or air dirtypollutants
- remove — take something away from a placeremoves
- chemical — a substance made or used in sciencechemicals
- flow — move like a liquid or streamflowing
Tip: hover, focus or tap highlighted words in the article to see quick definitions while you read or listen.
Discussion questions
- Do you use a water filter at home?
- Have you seen flowing water?
- Would you like a cleaner that uses light to clean water?
Related articles
24 Jul 2024
Traffic and Pollution in Asian Cities
Traffic congestion in many Asian cities raises pollution, lowers living standards and costs economies money. Cities such as Delhi, Bangkok and Metro Manila are expanding metros, switching to electric vehicles and using pricing and technology to reduce traffic.
29 Nov 2025
Instagram bot campaigns target activists and media in Western Balkans
In November 2025 coordinated bot operations hit activist and media Instagram accounts in the Western Balkans. Reports on November 16 and 23, 2025 describe fake followers, mass reports, bot comments and mass liking that reduced visibility.
8 Dec 2025
21 Jul 2025
10 Jun 2025