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VOL. I · EST. 11.2025 
SatyaDheesh
सत्याधीश
India's Ground Truth Record
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Air Filters Reveal 180 Species, Raising Privacy Fears in Wildlife Tracking

GS3Economy · S&T · Environment · Security· Biotechnology & health research· Prelims + Mains·

Why in news

Scientists developed a method to detect wildlife and pathogens using environmental DNA (eDNA) from air filters, raising significant privacy concerns regarding human genetic data.

Background

In 2023, studies revealed that national pollution monitors collected eDNA from over 180 species. By 2025, shotgun sequencing technology advanced the ability to map entire ecosystems and detect pathogens from air samples.

Facts for Prelims

  • S&TeDNA: Environmental DNA refers to genetic material collected from the environment (air, water, soil) rather than from a specific organism.
  • S&TShotgun sequencing: A method of next-generation sequencing where all DNA fragments aresequenced simultaneously without prior knowledge of the genome.
  • FactOver 180 species were identified via eDNA from national pollution monitors as of 2023.

For Mains

Q. Discuss the potential of environmental DNA (eDNA) in biodiversity conservation and evaluate the ethical implications of human genetic data privacy in such monitoring systems.

Dimensions to cover in your answer

  • Data sovereignty: Lack of clear legal frameworks to protect individual genetic privacy from unauthorized environmental surveillance.
  • Conservation utility: High-resolution ecosystem mapping and rapid pathogen detection compared to traditional physical sampling.

Keywords: Environmental DNA · Shotgun Sequencing · Biodiversity Monitoring · Genetic Privacy · Pathogen Detection

Read the full news →Report a mistake in this noteSource: Times of India ↗Also: GS3 · Biodiversity & conservation

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