How the Hungarian town flooded by red toxic sludge went green

clock

Devecser, an environmental disaster zone in 2010, reinvents itself as a hub for sustainable energy

Toldi Tamás was nursing a hangover when a wave of toxic sludge hit his family home. The night before he had won an election to become Devecser's third mayor since the fall of communism in Hungary. Champagne...

To continue reading this article...

Join BusinessGreen

In just a few clicks you can start your free BusinessGreen Lite membership for 12 months, providing you access to:

  • Three complimentary articles per month covering the latest real-time news, analysis, and opinion from Europe’s leading source of information on the Green economy and business
  • Receive important and breaking news stories via our daily news alert
  • Our weekly newsletter with the best of the week’s green business news and analysis

Join now

 

Already a BusinessGreen member?

Login

More on Technology

Air quality companies launch Clean Tech for Clean Air coalition

Air quality companies launch Clean Tech for Clean Air coalition

Group of five air quality technology firms join forces to launch new clean tech trade body

James Murray
clock 17 July 2026 • 3 min read
UNEP: Methane-detecting AI systems could deliver in 'measurable emissions reductions'

UNEP: Methane-detecting AI systems could deliver in 'measurable emissions reductions'

AI analysis of satellite observations can support methane detection and mitigation efforts by notifying governments and companies where action is needed

clock 15 July 2026 • 3 min read
How Gyre Energy is harnessing complex algorithms to create low intensity cooling

How Gyre Energy is harnessing complex algorithms to create low intensity cooling

Gyre Energy's Dougald Coulson reflects on the firm's journey since securing $1.3m in fresh investment and grant funding

Stuart Stone
clock 13 July 2026 • 7 min read