{"id":382,"date":"2025-08-21T15:00:07","date_gmt":"2025-08-21T15:00:07","guid":{"rendered":"https:\/\/edenergy.pt\/?p=382"},"modified":"2025-12-23T12:33:57","modified_gmt":"2025-12-23T12:33:57","slug":"estudo-publicado-na-revista-science-nature-mostra-que-ha-13-500-particulas-de-plastico-por-metro-cubico-de-agua-na-fossa-das-marianas-o-local-mais-profundo-dos-oceanos","status":"publish","type":"post","link":"https:\/\/edenergy.pt\/en\/estudo-publicado-na-revista-science-nature-mostra-que-ha-13-500-particulas-de-plastico-por-metro-cubico-de-agua-na-fossa-das-marianas-o-local-mais-profundo-dos-oceanos\/","title":{"rendered":"Study shows 13,500 plastic particles per cubic meter of water in the Mariana Trench, the deepest point in the oceans"},"content":{"rendered":"

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Study shows 13,500 plastic particles per cubic meter of water in the Mariana Trench, the deepest point in the oceans<\/div><\/div>
Study shows 13,500 plastic particles per cubic meter of water in the Mariana Trench, the deepest point in the oceans<\/div><\/div>

The Mariana Trench, the deepest point in the oceans, presents an alarming scenario: 13,500 plastic particles per cubic meter of water were detected, according to a recent study. This finding highlights the severity of plastic pollution, even in remote and hard-to-reach regions. Located in the Pacific Ocean east of the Philippines, the Mariana Trench stretches over 2,500 kilometers and reaches nearly 11,000 meters in depth at the so-called Challenger Deep.<\/p>\n

Microplastic distribution can reach the depths of the ocean<\/span>
\nAccording to research published in the scientific journal Nature<\/a><\/i>, the ocean depths have become deposits of microplastics, whose large-scale impact is still largely unknown.<\/p>\n

The results revealed a significant concentration of microplastics, demonstrating the global spread of plastic pollution. There are 13,500 plastic particles per cubic meter of water in the Mariana Trench, the deepest point in the oceans.<\/p>\n

This is the first major study on the distribution and behavior of small plastic debris in the sea. Researchers used advanced equipment to collect water samples from the Mariana Trench at great depths, taken from 1,885 monitoring stations across the global ocean between 2014 and 2024, to assess the concentrations and behaviors of microplastics at depth.<\/p>\n

One of the conclusions is that the distribution of microplastics in the ocean depends on their size: larger particles (between 100 and 5,000 micrometers) tend to settle at the bottom due to stratification. A micrometer is one-thousandth of a millimeter.<\/p>\n

The impact of plastic pollution on the oceans<\/span>
\nMicroplastics directly affect marine life. Fish, corals, and other organisms ingest the particles, which accumulate in the food chain and can eventually reach humans. Additionally, the massive presence of plastics alters habitats and causes ecological imbalances in marine ecosystems.<\/p>\n

The role of clean energy in mitigating the problem<\/span>
\nThe excessive production and consumption of plastics are closely linked to the use of fossil fuels. By adopting clean energy sources, such as solar and wind, we can reduce reliance on plastics derived from petrochemical processes. Furthermore, the energy transition helps lower greenhouse gas emissions, mitigating climate change, which exacerbates ocean pollution.<\/p>\n

Transitioning to renewable energy also helps reduce plastic production and the environmental footprint of companies. Businesses and individuals can make a difference by:<\/p>\n