×
App Icon
The Standard e-Paper
Kenya's Bold Newspaper
★★★★ - on Play Store
Download Now

Researchers harness algae to 'grow' construction cement

   Urban developers rely on cement made using limestone from quarries. [iStockphoto]

The massive worldwide pouring of concrete as developers densify cities could be transformed, eliminating heat-trapping pollution into the atmosphere, by switching to a new kind of cement created in Colorado — cement that is “grown” by harnessing tiny sea organisms.

Urban concrete jungles also would look less grey because the new cement is lighter in colour and more reflective.

Get Full Access for Ksh299/Week
Uncover the stories others won’t tell. Subscribe now for exclusive access
  • Unlimited access to all premium content
  • Uninterrupted ad-free browsing experience
  • Mobile-optimized reading experience
  • Weekly Newsletters
  • MPesa, Airtel Money and Cards accepted
Already a subscriber? Log in
Football
WAFCON: Harambee Starlets drawn alongside Morocco, Algeria and Senegal
By AFP 10 hrs ago
Football
More than 500 million fans request FIFA World Cup tickets
By AFP 10 hrs ago
Football
Chelsea paid for costly errors in Arsenal defeat, says Rosenior
Football
K'Ogalo move top as defending champs Police drop points again