Twice the size of Texas, this toxic human-made aberration is worse than previously thought
![]()
The Great Pacific Garbage Patch (or Pacific Trash Vortex) is a 620,000 sq mi, partially submerged mass of marine debris in the North Pacific Ocean, bounded by the massive North Pacific Subtropical Gyre.
Micro plastics damage plankton and marine ecosystems
Healthy oceans help cool the planet by absorbing carbon dioxide. Tiny organisms like phytoplankton remove CO₂ through photosynthesis.
Plastic pollution can:
- injure marine life
- transport toxins
- disrupt food webs
- reduce plankton health and productivity
As ocean ecosystems become less effective at storing carbon, more CO₂ stays in the atmosphere, increasing warming.

_____________________________________________________________________________________________________
* Black Carbon: Or “soot,” is a type of fine particulate air pollution formed by incomplete combustion, for example of wood, waste and fossil fuels. It creates carbon dioxide (CO2), carbon monoxide, and volatile organic compounds, warming the atmosphere because it is very effective at absorbing light. It exacerbates warming of the air and surfaces in regions where it is concentrated, altering weather patterns and ecosystem cycles.
TV cameras can’t see it, so it doesn’t make the news
A new study shows that the massive gyres of plastic waste floating in the Pacific (as in twice the size of Texas) are also contributing to planetary heating. The two floating continents of toxic marine debris are alarming enough in terms of the ecological havoc they wreak. The new research from Fudan University in Shanghai shows that colored microplastics suspended in the atmosphere over the gyres may contribute more to global warming than previously understood, with some regions near ocean garbage patches showing warming effects greater than black carbon.
The Great Pacific Garbage Patch contributes to planetary warming in direct and indirect but ways. It’s not a giant “hot spot” that radiates heat like a power plant, but the plastic pollution inside it affects the climate system by generating greenhouse gases. The amount of ongoing marine ecosystem damage is incalculable.
Sunlight makes plastics release greenhouse gases
As plastics float in the ocean and break down under UV sunlight, they outgas methane (CH4), ethylene and other hydrocarbon gases.
These gases trap heat in the atmosphere. Researchers have shown common plastics like polyethylene emit more gases as they weather in sunlight. The degree of warming from these sites is not as significant as industrial and agricultural sources, but represent yet another contribution factor.
Dark debris changes ocean heating
Large concentrations of floating trash alters how sunlight interacts with the ocean surface, as darker or debris-covered surfaces may absorb more solar energy. The report suggests it may be more damaging than *black carbon events.
Micro plastics are part of the ever growing pollution affecting every phase of our existence
Most of the debris in the patch is plastic derived from oil and natural gas. which releases large amounts of greenhouse gases such as carbon dioxide and methane. It’s all part of the global fossil-fuel-based plastic economy:
- extracting oil and gas
- transporting them
- manufacturing plastics
- shipping products worldwide
Each stage emits heat-trapping gases into the atmosphere.
Cleanup and degradation releases additional emissions
As plastics fragment into microplastics and nanoplastics:
- cleanup operations use fuel and energy
- degradation processes may release more greenhouse gases over time
- burning collected plastic waste can emit CO₂ if not handled carefully

































