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CircularJourney

One planet.

An enormous volume of material moves through our cities every year.

How much, exactly, depends on who is counting and what they count. That question is itself part of the research.

Every country is solving this differently.

Some solutions are technological.

Some are social.

Some are built through policy.

Some begin with one person, in one street.

We want to understand them.

Not to rank them. Systems are not leagues, and the interesting part is the trade-off.

So we go there.

We meet the people who built them.

And we ask all of them the same five questions.

We document what we learn, including what failed.

Then we ask: what could India actually use?

Not what sounds impressive. What survives Indian conditions, Indian budgets and the livelihoods already built around waste.

This is Circular Journey.

Why this matters

The problem has no border. The solution cannot have one either.

A product is designed in one country, built from minerals mined in a second, used in a third and discarded in a fourth. Carbon released anywhere joins one atmosphere. Plastic in a river becomes somebody else’s coastline.

One planet. One connected problem. A circular journey for shared solutions.

02The initiative

We do not travel to see the world. We travel to understand how it is solving its resource problems.

Circular Journey is an independent field research and knowledge-exchange initiative. Between 2027 and 2029 it will visit waste and resource systems around the world, document how they actually work, and connect the people who built them with practitioners in India.

It runs in both directions. What can India learn from the world — and what can the world learn from India? India is a research destination on this map, not only the place findings are carried back to.

The programme runs to 2047. That is a long horizon on purpose: the systems worth studying took decades to build, and the ones worth copying will take decades to hold.

We publish the questions before we travel, and the limitations alongside the findings. Where a system failed, we say so. Where we have not been yet, the page says that too.

Where the programme stands today

0target 30 by 2029
Countries researched
0target 250 by 2029
Experts interviewed
0target 120 by 2029
Case studies published
0target 10 by 2030
India pilots running

Field research begins in 2027, so these are zero. They will stay zero until there is something real to count. Every figure on the impact dashboard carries its methodology and date.

03What we study

The whole cycle, not just the bin

Waste is the visible end of a much longer chain. The research follows material from extraction through to what is genuinely left, because the decisions that matter are made long before anything is thrown away.
12345678The material cycle4 of 8

Where the research looks

Collection

The point where material is either captured or lost. Most systems are decided here.

Research on collection

04 — The journey

Where the research goes

Twelve countries on the roadmap. Season one covers Southeast Asia in 2027; Europe and East Asia follow in 2028. Nothing here is marked complete, because nothing is.
Open the full map

06Research framework

Twenty-two questions, asked everywhere

The same framework is applied in every country, from waste generation through to whether a model could work in India. It is why the Atlas can be filtered rather than merely browsed, and why a finding in Hanoi can be set beside one in Berlin without comparing two different methods.

Read the methodology

07First mission

Research plannedSoutheast Asia · 2027

Vietnam

Waste management in a rapidly urbanising economy

Vietnam is urbanising and industrialising at speed, and its waste system is being rebuilt while it runs. Formal collection, an established informal recovery trade and new extended producer responsibility rules are arriving at the same time, in the same cities.

Open the Vietnam research

The research question

When a waste system is formalised quickly, what happens to the people and the material flows that the informal trade was already handling?

What we want to understand

  • 01How household segregation is actually practised, as opposed to how it is mandated.
  • 02What share of recovered material moves through informal channels, and who captures the value.
  • 03How the 2022 extended producer responsibility provisions are being implemented in practice.
  • 04What happens to organic waste in cities without large-scale composting capacity.
  • 05Which parts of the system depend on export markets for recovered material.

08The roadmap

Twelve countries, chosen for their differences

Each is on the list because it does something the others do not: a constraint, a policy, a habit or an economy that makes one part of the problem unusually visible.
All countries

Southeast Asia

Vietnam

Waste management in a rapidly urbanising economy

Vietnam is urbanising and industrialising at speed, and its waste system is being rebuilt while it runs. Formal collection, an established informal recovery trade and new extended producer responsibility rules are arriving at the same time, in the same cities.

Research planned2027

Southeast Asia

Indonesia

Community waste banks and archipelagic logistics

Indonesia has built one of the most widely replicated community recovery models in the world, the bank sampah, alongside the logistical problem of running waste systems across thousands of inhabited islands.

Research planned2027

Southeast Asia

Malaysia

Industrial recycling capacity and imported material

Malaysia became a major destination for internationally traded plastic scrap after China closed its doors in 2018, then moved to restrict it. That sequence makes it an unusually clear place to study what recycling capacity is actually for.

Research planned2027

Southeast Asia

Singapore

A closed system with nowhere to put anything

Singapore has almost no land for disposal, which has forced a highly engineered system built around incineration with energy recovery and a single offshore landfill. It is the clearest example available of what severe land constraint does to waste policy.

Research planned2027

Southeast Asia

Thailand

Food waste, tourism and seasonal load

Thailand combines a large domestic food economy with tourism volumes that swing municipal waste loads sharply by season. Systems that work in March may not work in August.

Research planned2027

East Asia

Japan

Sorting as a civic habit

Japanese municipalities vary enormously in how finely they ask households to sort, and some of the most demanding schemes have held for decades. The interesting question is not the rules but the compliance.

Future mission2028

09The Atlas

A knowledge base that admits what it does not know

Every Atlas entry follows the same template, and two of its sections are compulsory before anything can be published: limitations, and what did not work. A system described without its failures is marketing.

There are no rankings and no “best in the world” claims. Comparison views put trade-offs side by side and leave the judgement to the reader.

10 — Expert interviews

The same five questions

Every practitioner we interview answers an identical set. It means a municipal engineer in Seoul and a waste bank operator in Surabaya can be read against each other, and it stops the interview becoming a profile piece.

Interview archive
  1. 01What problem were you trying to solve?
  2. 02What solution did you develop?
  3. 03What made it work?
  4. 04What challenges remain?
  5. 05What could another country learn from your experience?

No interviews have been recorded yet. Every published interview will carry the participant’s consent, their organization and a full transcript.

12Short form

Clips

Short pieces that answer one question each. A clip is written once and appears wherever it is relevant: on a country page, inside a case study, or here.
All clips

13 — Global to India

How a model actually travels

An idea that works abroad is not a plan. It has to be adapted to Indian conditions, tested at small scale, measured against criteria set in advance, and reported honestly, including when it fails.
  1. 01

    Global model

    A system observed working somewhere.

  2. 02

    Research

    Studied on site, with its limits recorded.

  3. 03

    Adaptation

    Reworked for Indian conditions and budgets.

  4. 04

    Pilot

    Tested at small scale, in one place.

  5. 05

    Measurement

    Against criteria agreed before it started.

  6. 06

    Results

    Published either way. Failures included.

14National context

Viksit Bharat 2047

India has set out a national vision for its centenary year. Circular Journey is not part of that programme and holds no government mandate. What it can offer is independent research: evidence about what works elsewhere, tested against what India would actually need.

The dedicated page keeps those two things structurally separate — the stated national vision on one side, our independent contribution on the other — so neither is mistaken for the other.

How the two relate

The long horizon

  1. 2026BuildPlatform, framework, network, Atlas.
  2. 2027ExploreFirst field missions.
  3. 2028AdaptIndia conditions and pilot design.
  4. 2029ConveneKnowledge-exchange summit in India, proposed.
  5. 2030+ScaleWhat held, extended. What did not, reported.
  6. 2047ContributeA long-term body of public evidence.

15 — Proposed, India

A gathering,
if the work earns it

Global Sustainability & Circular Economy Summit, targeted at 2029

Two years of field research, then everyone in one room. The point of 2029 is not the event; it is that by then there should be something worth convening about. It is a target, not a date: no venue, programme or speakers are fixed.

Proposed · dates, venue, speakers and programme all unconfirmed