India
The south Indian city’s water and sewer systems have struggled to keep up since with a population
boom and the rise of new property developments since the Bangalore’s rise as a technological
hub.
The city loses more than half its drinking water due to its antiquated plumbing system. Like
Egypt, India also struggles with water pollution.

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Egypt
 97% of Egypt’s water comes from the Nile River, but it is increasingly becoming contaminated
with untreated agricultural and residential waste.
The UN estimates critical water shortages in Egypt by 2025.