Dossier
oral rehydration salts (ORS)
Coverage of oral rehydration salts (ORS) in the Nexus archive.
- Oppressive heat and humidity drain Karachi’s life and energy
Karachi residents, particularly underprivileged groups like bike riders, laborers, and street vendors, face severe challenges due to extreme heat and humidity exceeding 45°C, linked to climate change. The lack of shade and infrastructure exacerbates the urban heat island effect, while workers report exhaustion and vehicle overheating.