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Inside Bali’s Plastic War: How Pergub 97/2018 and River Barriers are Transforming Island Waste

T The Bali Insider Admin
• • The Bali Insider Editorial Desk
Floating Temple - Ulun Danu Beratan

Every year between December and March, international headlines scream the same dramatic story: “Bali’s Paradise Beaches Buried Under Mountains of Plastic Trash!” Video footage of bulldozers scooping up plastic debris from the sands of Kuta and Seminyak spreads across social media. To the outside world, it appears that the Island of the Gods has surrendered to a tidal wave of garbage. But on the ground, a sophisticated, community-driven eco-revolution is waging a relentless war against waste.

From the pioneering legislation of Pergub Bali No. 97/2018 to the rapid deployment of steel river barriers by organizations like Sungai Watch, Bali has become an international laboratory for grassroots plastic intervention. This comprehensive guide reveals where the plastic really comes from, how pioneering regulations are reshaping the market, and how tourists can travel completely plastic-free.

📑 Table of Contents

1. The Monsoon Reality: Where Does the Beach Plastic Come From?

Contrary to popular belief among tourists, the thousands of tons of plastic that wash up on Bali’s southwest coast during the monsoon season are not thrown onto the beach by beachgoers overnight. The phenomenon is oceanographic and meteorological:

  • The Northwest Monsoon (Angin Barat): During the rainy season, prevailing monsoon winds and ocean currents shift from west to east across the Java Sea and Bali Strait.
  • Marine Riverine Flush: Torrential rains flush months of accumulated plastic debris out of hundreds of inland rivers across both Bali and neighboring East Java.
  • The Funnel Effect: Strong tidal swells funnel floating ocean debris straight onto the westward-facing beaches of Kuta, Legian, Seminyak, Canggu, and Jimbaran Bay.

Once the western winds subside in April, Bali’s pristine white sands return—but the fundamental problem remains: where does the island’s waste originate, and how do we stop it at the source?

2. The Suwung Landfill Crisis and the TPST Decentralization Transition

Historically, greater Denpasar and Badung relied heavily on TPA Suwung—a massive, 32-hectare open-air landfill located adjacent to the sensitive Benoa mangrove estuary. Over four decades, Suwung grew into an unstable, multi-story mountain of unsegregated municipal garbage. In dry seasons, trapped methane pockets triggered subterranean fires that choked Denpasar skies in toxic smoke.

In response, the Bali Provincial Government initiated a rapid transition toward decentralized Tempat Pengolahan Sampah Terpadu (TPST) facilities. Rather than hauling mixed garbage to one giant open dump, waste is processed locally in enclosed industrial facilities located in Kesiman Kertalangu, Tahura, and Padangsambian. These facilities utilize mechanical optical sorters, organic compost bio-digesters, and shredders that produce Refuse-Derived Fuel (RDF) pellets for regional cement factories, diverting up to 80% of waste from landfills.

3. Pergub Bali No. 97/2018: The Historic Single-Use Plastic Ban

In December 2018, Bali became the undisputed pioneer of Indonesian environmental legislation by passing Peraturan Gubernur Bali No. 97/2018 on the Limitation of Single-Use Plastic Waste Generation. The landmark law banned three specific culprits across the island:

  1. Kantong Plastik: Single-use polyethylene shopping bags.
  2. Styrofoam: Expanded polystyrene food containers and cups.
  3. Sedotan Plastik: Single-use plastic drinking straws.

The Cultural Ripple Effect and Village Customary Law (Awig-Awig)

Unlike centralized top-down regulations that struggle with enforcement, Pergub 97/2018 succeeded because it aligned with local village councils (Banjar) and traditional customary laws (Awig-Awig). Convenience stores (Indomaret, Alfamart) and major supermarkets completely eliminated plastic bags overnight, replacing them with reusable woven totes or biodegradable bags made from renewable cassava starch.

Furthermore, temple committees began prohibiting plastic-wrapped offerings during sacred ceremonies, encouraging families to return to traditional banana-leaf (Ron) and woven palm baskets, directly supporting the living philosophy of Tri Hita Karana.

4. Sungai Watch: Stopping Plastic Before It Reaches the Sea

While legislation targets commercial retail, the immediate physical barrier preventing ocean pollution is Sungai Watch. Founded in 2020 by siblings Gary, Sam, and Kelly Bencheghib, the organization operates with military-like precision to clean Bali’s river networks.

The Technology: Modular Steel River Barriers

Sungai Watch has designed and installed over 270 custom stainless-steel trash barriers across Bali’s most polluted rivers and drainage canals. These floating barriers trap floating debris without harming fish or obstructing river currents. Dedicated cleanup crews patrol the barriers daily, manually removing, sorting, and cataloging every kilogram of trapped trash.

Brand Audits: Holding Corporations Accountable

Sungai Watch does not just recycle trash; they conduct meticulous forensic audits on every single plastic wrapper recovered. Their annual impact reports publicly reveal the top corporate polluters—frequently showing that single-serving non-recyclable multi-layer sachets from multinational consumer goods conglomerates account for over 60% of all recovered plastic waste. This rigorous data has pressured manufacturers to invest in circular packaging and refill stations.

5. Community Zero-Waste Models: Village Waste Banks (Bank Sampah)

Bali also boasts indigenous zero-waste settlements that have thrived for centuries. In Bangli Regency, the pristine village of Penglipuran Village operates an exemplary communal waste management system. Motorized traffic is banned inside the village, organic waste is composted in central community pits to fertilize bamboo forests, and all inorganic recyclables are sorted at a village-run waste bank (Bank Sampah).

Across hundreds of Balinese villages, the women’s welfare association (PKK) manages community Bank Sampah programs where households weigh and deposit sorted plastics and metals, earning monetary credits that fund school supplies and health clinics.

6. The Conscious Tourist’s Zero-Plastic Playbook

You do not need to be an environmental activist to help Bali win its plastic war. Follow these 5 essential steps:

  • Carry a Reusable Insulated Water Bottle: Never buy 500ml single-use plastic water bottles. Bali generates over 2 million discarded plastic bottles every single day!
  • Use RefillMyBottle: Download the free app to find over 1,500 verified free or 5,000-IDR water refilling stations in cafes, surf schools, and yoga studios across Ubud, Canggu, and Uluwatu.
  • Pack Bamboo or Metal Cutlery: When ordering takeaway food or sampling local street snacks, decline disposable plastic spoons and forks.
  • Refuse Plastic Straws: Enjoy fresh young coconuts with your own bamboo, glass, or stainless-steel straw.
  • Join a Weekly Beach Cleanup: Organizations like Sungai Watch, Trash Hero, and Ocean Mimic host open Saturday and Sunday morning cleanups in Kuta, Sanur, and Canggu. Joining a cleanup is one of the most rewarding ways to connect with local Balinese youth.

7. Frequently Asked Questions (FAQ)

Can I get a plastic bag at supermarkets in Bali?

No. Supermarkets, minimarts, and convenience stores throughout Bali are legally prohibited from providing plastic bags. Always carry a reusable tote bag in your scooter or backpack, or purchase a reusable canvas tote at the cashier counter.

Are cassava-starch bags really biodegradable?

Yes. Cassava-starch bags—commonly found in organic markets in Bali—are 100% natural and biodegradable. They dissolve harmlessly in hot water within minutes and decompose naturally in soil within 90 days without releasing microplastics.

How does the Bali Tourist Levy help with plastic waste?

A significant portion of the IDR 150,000 Foreign Tourist Levy is allocated directly to municipal waste-processing stations (TPST) and mechanized sorting facilities across Badung and Denpasar to divert plastic from overflowing landfills.

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T
Author & Contributor

The Bali Insider Admin

Editorial contributor at The Bali Insider, dedicated to documenting the living heritage, sacred ceremonies, culinary traditions, and curated hospitality of Bali.

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