Landfill Doubles As Eco-Preserve

The landfill on the island of Pulau Semakau is designed to store the waste from the city-state of Singapore while preserving the ecological health of the surrounding environment.

1 minute read

July 27, 2007, 12:00 PM PDT

By Christian Madera @http://www.twitter.com/cpmadera


"Garbage dumps are generally not associated with thriving coral reefs, vast mangrove plantations and rare bird species.

Yet on Pulau Semakau off Singapore, this is exactly what you will find: just beside a secluded ecological zone that harbors dozens of rare plant, bird and fish species lies the world's first ecological offshore landfill.

Located 8 kilometers south of Singapore and covering an area of 3.5 square kilometers, the Semakau Landfill was designed by engineers and environmentalists at Singapore's National Environment Agency (NEA)."

"The landfill, which cost around $400 million, can hold up to 63 million cubic meters of rubbish, enough to satisfy Singapore's waste disposal needs until 2040."

"Two mangrove groves that were destroyed when the embankment was built have been replanted near the landfill and today they serve as biological indicators for the local environment. If they were to start dying, it would be seen as a sign that harmful material had leaked from the landfill."

"Together with the island's other ecosystems such as seagrass meadows, coral reefs and sandy shores, the mangroves serve as a habitat for a variety of birds, fish and plants."

Thursday, July 26, 2007 in CNN

portrait of professional woman

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching. Mary G., Urban Planner

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching.

Mary G., Urban Planner

Cover CM Credits, Earn Certificates, Push Your Career Forward

Logo for Planetizen Federal Action Tracker with black and white image of U.S. Capitol with water ripple overlay.

Planetizen Federal Action Tracker

A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

June 11, 2025 - Diana Ionescu

Rendering of Shirley Chisholm Village four-story housing development with person biking in front.

San Francisco's School District Spent $105M To Build Affordable Housing for Teachers — And That's Just the Beginning

SFUSD joins a growing list of school districts using their land holdings to address housing affordability challenges faced by their own employees.

June 8, 2025 - Fast Company

Yellow single-seat Japanese electric vehicle drivign down road.

The Tiny, Adorable $7,000 Car Turning Japan Onto EVs

The single seat Mibot charges from a regular plug as quickly as an iPad, and is about half the price of an average EV.

June 6, 2025 - PC Magazine

Two small wooden one-story homes in Florida with floodwaters at their doors.

As Trump Phases Out FEMA, Is It Time to Flee the Floodplains?

With less federal funding available for disaster relief efforts, the need to relocate at-risk communities is more urgent than ever.

29 minutes ago - Governing

People riding bicycles on separated bike trail.

With Protected Lanes, 460% More People Commute by Bike

For those needing more ammo, more data proving what we already knew is here.

2 hours ago - UNM News

Bird's eye view of half-circle suburban street with large homes.

In More Metros Than You’d Think, Suburbs are Now More Expensive Than the City

If you're moving to the burbs to save on square footage, data shows you should think again.

4 hours ago - Investopedia