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The Ocean Cleanup: Taking Plastic Out of Rivers and the Sea

Research, engineering and cleanup crews working from rivers to the open ocean.

By HERO · Published

Plastic pollution is an enormous problem, but The Ocean Cleanup is showing how research and engineering can turn concern into action. Founded in 2013 by Dutch inventor Boyan Slat, the nonprofit brings together scientists, engineers and cleanup crews to tackle plastic already floating at sea and intercept trash before it reaches the ocean. About The Ocean Cleanup

Its offshore work focuses on the Great Pacific Garbage Patch, between California and Hawaii. Here, currents gather floating plastic into shifting concentrations. The organization uses research and computer modeling to locate these areas and guide its cleanup efforts. Ocean cleanup program

System 03 uses a long floating barrier to guide debris into a collection area called the retention zone. Two vessels move the system slowly through the water. When enough plastic has accumulated, the crew brings the collection zone aboard and empties it onto the deck for sorting and packing. The system can then return to the water to continue collecting. How System 03 works

Better information for the next stage of cleanup

In its July 2026 operations update, The Ocean Cleanup outlined a Smart Steering Strategy combining ocean models, floating GPS markers and drones to find moving concentrations of plastic. The update described a planned six-week Pacific Data Expedition to test that approach. It is a practical next step: collecting equipment is more effective when crews can predict where the plastic will be. Read the July 2026 operations update

Stopping pollution upstream

The other half of the effort begins in rivers. The Ocean Cleanup’s Interceptor systems capture trash before it reaches the sea, with different designs suited to local conditions. Working with communities, authorities and waste handlers, the organization connects collection with responsible disposal and improvements to local waste management. River cleanup program

There is a connection close to home for readers in Panama. In March 2026, the organization listed Panama City among locations for planned Interceptor deployments supported by its 30 Cities Program. The program aims to stop one-third of plastic flowing from rivers into the ocean by the end of the decade. That is a target for the program, rather than a result already achieved. The 30 Cities Program and Panama City plans

Together, these efforts show the connection between rivers and the sea. Removing existing pollution matters, and so does preventing the next wave of trash from arriving. The Ocean Cleanup combines both approaches in a mission readers can follow through its research, field updates and cleanup videos.

Watch the river cleanup work in Guatemala

Video by The Ocean Cleanup: Interceptor 006 and 021: Getting closer to the end of plastic pollution in the Gulf of Honduras. This project video accompanies our October 12, 2026 article.

Explore The Ocean Cleanup’s website ↗

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