
PlastiZen is now available on Android, with plans for an iOS release.
A new mobile app developed by the University of the Philippines is allowing citizens to help document plastic waste and contribute data that can be used to monitor pollution across the country.
Developed by the Microbial Oceanography Laboratory of the UP Marine Science Institute, PlastiZen aims to establish a citizen-driven database for plastic pollution mapping.
The collected information is intended to help researchers and provide data that can support government efforts and policies on plastic waste.
While an iOS version is still being planned, PlastiZen is already available on Android.
To use the app, users can take photos of plastic litter and upload them to the database for approval. It also has an Offline Mode, which stores photos locally before submitting them once the device reconnects to the internet.
Approved submissions appear on the app’s Home page, which features a Philippine map showing the locations and number of reported plastic litter sightings. As of writing, over 5,700 approved photos of plastic waste have been submitted from different parts of Luzon, Visayas, and Mindanao.
The gap in the plastic pollution problem
In 2021, a World Bank study stated that the Philippines generates 2.7 million tons of plastic waste each year, with about 20% of it ending up in oceans.
The country’s reliance on plastic has been driven by its convenience and low cost, but it has also contributed to problems in sustainable plastic production and consumption, as well as gaps in solid waste management.
These problems remain despite the country enacting the Ecological Solid Waste Management Act, or Republic Act 9003, in 2000.
From time to time, posts of marine animals trapped in plastic waste go viral. Beyond wildlife, plastic pollution also poses risks to the environment and public health.
One of the government’s efforts to address the issue is through developing The National Plan of Action for the Prevention, Reduction and Management of Marine Litter. PlastiZen’s development aims to support one of the plan’s strategies: establish science- and evidence-based baseline information on marine litter.
Last year, the World Bank reported that the Philippines has formally requested financial support for the “Clean Philippines” Multiphase Programmatic Approach program.
While large-scale programs are being developed to combat plastic pollution, citizens are encouraged to practice responsible waste management daily.
The Department of Environment and Natural Resources’ Environmental Management Bureau promotes the practice of 5Rs: REFUSE what you don’t need, REDUCE what you do use, REUSE and upcycle everything whenever possible, RECYCLE as a last resort, and ROT (compost) organic scraps.
READ:
Rethinking the Filipino ‘tingi’ culture as plastic waste piles up
John Lloyd Aleta
March 11, 2026
Bambuhay’s world’s first plantable bamboo toothbrush gets national push as plastic pollution worsens
John Lloyd Aleta
March 30, 2026
Boracay beach collects organize and plastic wastes due to typhoon
Annie Azucena
July 18, 2026
