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World issues

Water, cities and the pressures shaping life around the world.

How we put the evidence together

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6 pieces · 4 interactive reports

3 pieces

Subject collections overlap.

Interactive report Edition 14 Sep 2026

Urban heat

Trace urban heat from countries to cities, compare research and news themes, and examine what cooling interventions can achieve.

Interactive report Edition 15 Sep 2026

Groundwater depletion

Explore water stress, regional coverage, extraction pressures and the evidence behind attempts to manage a declining resource.

24 min read

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