What it takes to keep a street clean together

Saturday morning. Thirty neighbours with brooms, rakes, wheelbarrows and gloves. Music playing from a phone speaker. By noon, the street looks amazing. Everyone takes photos. The WhatsApp group fills with "Bravo!" messages.

Two weeks later, plastic bags are back in the gutter. A pile of rubbish has appeared at the corner. Someone dumped construction sand near the drain.

What happened?

Cleaning a street once is relatively easy. Keeping it clean is much harder. It requires habits, systems, rules, trust and patience.

What does it really take for neighbours to keep a street clean together — not just for a day, but for good?

Why dirty streets are a big deal

Dirty streets aren't just ugly. They cause real problems:

• Flooding: rubbish blocks drains; rainwater floods homes and roads.
• Disease: stagnant water breeds mosquitoes (malaria, dengue); rubbish attracts rats and flies.
• Air pollution: burning rubbish releases toxic smoke.
• Accidents: debris and sand on roads cause moto crashes.
• Pride and safety: dirty, dark corners feel unsafe and discourage investment.

The UNEP Africa Waste Management Outlook found that a large share of waste in Africa ends up in uncontrolled dumpsites or isn't collected at all — and waste generation is rising fast with urban growth.

Waste generation in Sub-Saharan Africa is expected to roughly triple by 2050. (World Bank, What a Waste 2.0, 2018) Without better systems and habits, streets will get dirtier, not cleaner.

Lesson from Kigali: habits + rules + community

Kigali, Rwanda's capital, is often described as one of the cleanest cities in Africa. How?

• Umuganda: on the last Saturday of each month, citizens take part in community work, including cleaning streets.
• Plastic bag ban: Rwanda banned plastic bags in 2008, one of the earliest such bans in the world.
• Regular collection: organised waste collection services.
• Enforcement and social pressure: rules exist, and neighbours expect them to be followed.
• Pride: cleanliness is part of national identity.

Kigali shows that cleanliness is not one action — it's a system of habits, rules and shared values.

Lesson from Cotonou: collection + pre-collection

In Cotonou, the SGDS (Société de Gestion des Déchets et de la Salubrité du Grand Nokoué) manages waste collection, street sweeping and cleanliness campaigns in the Grand Nokoué area. Many households also subscribe to pre-collection services that pick up rubbish from homes and bring it to collection points.

When households are subscribed and pay regularly, streets stay much cleaner. When some households don't subscribe, rubbish ends up in gutters and empty plots. That's why community action often focuses on getting every house subscribed. We describe this in A day with a community organiser in Cotonou and The people making African cities easier to live in.

Joke break: A Cotonou resident said his street has three types of neighbours: those who pay for rubbish collection, those who "forget" to pay, and those who throw their rubbish in front of the first group's house. The organiser's job is to convert group three into group one — without starting a war.

Lesson from Dakar: art protects clean spaces

In Dakar in 1990, the youth-led Set Setal movement cleaned streets and painted murals. The murals weren't just decoration: once a wall was painted beautifully, people were less likely to dump rubbish there.

This idea — that caring for a space encourages others to care for it — connects to the famous "broken windows" idea in urban studies: visible disorder can encourage more disorder. (The theory is debated when applied to crime and policing, but for litter, research does suggest that clean spaces stay cleaner.)

A study by psychologist Robert Cialdini and colleagues found that people were more likely to litter in an already littered environment than in a clean one. Clean attracts clean.

"Cleanliness is next to godliness." — traditional proverb

The seven things a clean street needs

If there's no bin, no collection and no subscription, rubbish will end up on the street. Solve this first.

• Somewhere for rubbish to go

Rubbish must leave the neighbourhood regularly. Irregular collection leads to overflowing piles.

• Regular collection

Agree as neighbours: no dumping, no burning, sweep in front of your house, keep drains clear.

• Clear, simple rules

Owners, tenants, shops, schools, churches, mosques, moto drivers. Cleanliness fails if one group is left out.

• Everyone participates

Monthly community clean-ups maintain standards and build community.

• Regular clean-up days

Neighbours remind each other politely. Public praise for clean houses and shops helps.

• Social pressure — kindly

Collection services, enforcement of dumping rules, equipment and recognition.

• Support from authorities

How to organise a street that stays clean

Step 1: Meet Invite neighbours to a short meeting. Discuss problems and agree on one goal: "A clean street by the end of the month — and every month after."

Step 2: Map the problem Walk the street together. Where does rubbish collect? Which houses aren't subscribed? Where are drains blocked?

Step 3: Solve the "where does it go?" problem Help households subscribe to collection services. Negotiate group rates if possible. Place bins where needed (and make sure they're emptied!).

Step 4: Agree on rules Write 3–5 simple rules and share them (WhatsApp, printed notice).

Step 5: Clean-up day Organise a first clean-up with music, water and snacks. Take before-and-after photos.

Step 6: Maintain Assign "street champions" for each section. Hold a monthly clean-up. Check drains before rains.

Step 7: Celebrate and grow Share results. Invite the next street. See How one small community action grows.

Dealing with difficult cases

• The neighbour who dumps anyway: talk privately first. Understand why (cost? no information?). If it continues, involve the neighbourhood chief or local authority.
• Construction waste: agree with builders to remove debris; involve authorities.
• Burning rubbish: explain the health risks. Offer alternatives (collection subscription).
• Market streets: work with market associations and sellers.

Involve young people and schools

Young people bring energy and creativity:

• Football tournaments where teams must clean before playing.
• School clean-up competitions.
• Art projects: murals, painted bins.
• Social media campaigns showing before-and-after.

See How teachers bring real problems into lessons.

Reduce rubbish at the source

The cleanest street is one with less rubbish to begin with:

• Use reusable bags and containers.
• Buy in bulk where possible.
• Separate organic waste for compost.
• Give plastics and metals to recycling collectors.
• Avoid single-use plastic where possible.

Read The ideas helping African cities reduce waste.

The money question: who pays for clean streets?

Clean streets cost money: collection trucks, workers, bins, fuel, dumpsites. In many cities, households pay a monthly fee for pre-collection, and the city or a public agency pays for transport and disposal.

When some households don't pay, the system weakens. Common reasons people give:

• "It's too expensive."
• "I didn't know how to subscribe."
• "The collector doesn't come regularly."
• "It's the landlord's job."

Communities can respond by:

• Negotiating group rates for a whole street.
• Helping households subscribe (sharing contacts, explaining steps).
• Holding collectors accountable for regular service.
• Agreeing with landlords on who pays.
• Creating a small street fund for shared bins or clean-up materials, with transparent records.

Money is often the invisible reason streets stay dirty. Solving it quietly can matter more than a big clean-up day.

An illustrative six-month plan

Month 1: Meeting, map the problems, agree on rules. Month 2: Subscription drive — aim for 100% of households. Month 3: First big clean-up; drains cleared; photos shared. Month 4: "Street champions" check weekly; second clean-up. Month 5: Mural or planting project at the worst dumping spot. Month 6: Review: count rubbish piles, compare photos, celebrate with a street party.

After six months, the street should look — and feel — different. More importantly, neighbours will have built habits that last.

A clean street is a daily agreement

A clean street isn't a one-time achievement. It's a daily agreement between neighbours: I'll take care of my part; you'll take care of yours; together, we'll handle the rest.

It takes time. It takes patience. It takes a few people who keep reminding everyone. But when it works, the whole street feels different — safer, healthier and prouder.

Keep reading: What happens when a neighbourhood solves its own problem, What a healthy city needs beyond hospitals, and our Africa & Action section.

Questions

How can neighbours keep a street clean?

Make sure every house has a way to dispose of rubbish, ensure regular collection, agree on simple rules, involve everyone, hold regular clean-ups and work with local authorities.

Why is Kigali so clean?

A combination of monthly community work (Umuganda), a 2008 plastic bag ban, organised collection, enforcement and strong civic pride.

Does a clean street stay cleaner?

Research suggests people are less likely to litter in clean environments than in littered ones.