In brief

Water treatment

“Each drop of water matters”

International law

Companies sue states for ­ climate-protection measures

Traffic safety

Carnage on the roads

UN prognosis

The climate crisis is ­­exacerbating water stress

Water

Marginalised women’s plight

Multilateral agency

Africa needs the WHO

Shared responsibility

Debt relief for poorest countries

Companies

Oil majors feel the shock

Malawi

Sewing masks to fight corona