CITIES GLOBALLY UNITED
CITIES GLOBALLY UNITED
Surabaya

Asia / 06

Surabaya

Materials, work and shared responsibility

Surabaya offers a lens on waste as a complete urban flow: separation, collection, workers, processing and downstream markets. Household effort is one part of a larger operating system.

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Research question

Where does individual behaviour end and the responsibility of infrastructure and institutions begin?

01Water and drainage
02Sewerage and sanitation
03Energy and heating
04Waste and maintenance
05Mobility and access
06Safety and emergency response

Conditions for transfer

Worker safeguards, reliable collection, verified downstream uses and life-cycle accounting are essential.

What remains unknown

Sources

Related journeys

Toyama
Asia

Toyama

A compact city that remains accessible

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Editorial edition: 10 September 2026. Sources retain their original publication dates.