Tuesday, January 20, 2026

Search results for keyword: water found in 608 News.

Science and technology
  • by david hall
Stopping pollution with pine needles

A pair of problems may be made to cancel each other out

Science and technology
  • by david hall
Analysing waste water may assist census takers

Chemistry and demography are intertwined

Science and technology
  • by david hall
After many false starts, hydrogen power might now bear fruit

But it will fill in the gaps, rather than dominating the economy

Middle East and Africa
  • by david hall
The bitter dispute over Africa’s largest dam

Egypt, Ethiopia and Sudan are struggling to share water