Brazilian Nuclear Science Deploys Mobile Unit to Combat Microplastic Water Pollution

Brazil's Ipen institute uses a mobile electron accelerator unit to degrade microplastics in water and applies nuclear techniques to track pollution globally.

    Key details

  • • Ipen developed a mobile electron accelerator unit to degrade microplastics in water.
  • • The unit can treat up to 1 million liters of water per day without chemical reagents.
  • • Nuclear techniques help track microplastic sources and movements in oceans using isotopic tracers.
  • • Brazil is part of the Nutec network collaborating internationally to combat plastic pollution.

Brazilian researchers from the Institute of Nuclear and Energy Research (Ipen), affiliated with the National Commission for Nuclear Energy and the Ministry of Science, Technology, and Innovation, have developed a cutting-edge mobile solution to tackle water pollution caused by microplastics. This innovation features a Mobile Demonstration Unit equipped with a state-of-the-art electron accelerator housed in a truck. The unit decontaminates water by emitting high-speed electron beams that degrade pollutant molecules, including microplastics and chemical waste, breaking them into less harmful substances without using chemical reagents. It can treat up to 1 million liters of contaminated water daily, enabling water reuse for industries and sanitation sectors efficiently and safely, with no radiation risk to people or the environment.

In addition to water treatment, Brazilian scientists employ nuclear techniques with isotopic tracers to monitor microplastic pollution's origin, movement, and accumulation in oceans. This data supports global mapping efforts and informs public policy. Brazil participates actively in the international Nutec network, coordinated by the International Atomic Energy Agency, sharing insights and enhancing understanding of plastic pollution.

Microplastics — defined as plastic particles smaller than five millimeters — pose significant environmental and health threats, entering food chains through aquatic life and concentrating toxic substances, including pesticides and heavy metals. The innovative use of nuclear technology in Brazil addresses these challenges with high precision and sustainability.

This article was translated and synthesized from Brazilian sources, providing English-speaking readers with local perspectives.

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