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EnvironmentSource: The Hindu

Plastic Pollution and Antimicrobial Resistance in the Sundarbans

Tuesday, 2 September 2025
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Key Points

A recent study highlights the alarming connection between plastic pollution and the rise of antimicrobial resistance in the Sundarbans, with approximately 3 billion microplastic particles inundating this crucial ecosystem daily. This issue is significant for UPSC aspirants, particularly for GS Paper 3, which covers environmental issues. Last Updated: 2025-09-02

Key Facts About Plastic Pollution and Antimicrobial Resistance in the Sundarbans

  • Plastic pollution is a major environmental crisis affecting the Sundarbans.
  • The world's largest mangrove forest is impacted by 3 billion microplastic particles daily.
  • Microplastics encourage the growth of microbes with plastic-degrading enzymes.
  • These microbes often carry antibiotic and metal resistance genes.
  • Non-biodegradable plastics like PET persist in the environment.
  • Microplastics, defined as fragments smaller than 5 mm, accumulate in water bodies and absorb pollutants.
  • Concerns are rising over the spread of antimicrobial resistance (AMR).
  • Nano-sized plastics are smaller than 100 nm and are formed from the breakdown of larger plastics due to UV radiation and other factors.

The Broader Context: India's Environmental Challenges

The issue of plastic pollution and antimicrobial resistance in the Sundarbans is a microcosm of broader environmental challenges facing India. As the country strives to balance economic growth with ecological sustainability, addressing pollution is crucial for achieving its strategic goals. India ranks among the top global contributors to plastic waste, necessitating robust policies and international cooperation to mitigate environmental impacts and safeguard public health.

Related Government Schemes/Policies

  • Single-Use Plastics Ban: Prohibits the use of certain single-use plastic items to reduce pollution.
  • Plastic Waste Management Rules: Framework for managing plastic waste through recycling and reuse.
  • UNEP's Plastics Treaty: A global initiative to combat plastic pollution.

UPSC Relevance

  • GS Paper 3: Environmental pollution, conservation, and degradation.
  • Prelims: Questions on definitions, impacts, and government initiatives related to plastic pollution and AMR.
  • Mains: Analytical themes on the impact of pollution on ecosystems and public health, and the effectiveness of policy measures.
  • Essay Paper: Topics on sustainable development and environmental conservation.

FAQ Section

  • What is plastic pollution? Plastic pollution refers to the accumulation of plastic objects and particles in the Earth's environment, adversely affecting wildlife, wildlife habitat, and humans.
  • Why is plastic pollution important? It is crucial because it leads to environmental degradation, harms marine life, and contributes to the spread of antimicrobial resistance, impacting ecosystems and human health.
  • What are the key features of microplastics? Microplastics are plastic fragments smaller than 5 mm, often resulting from the breakdown of larger plastics, and can carry pollutants and resistance genes.

Detailed Coverage

  • Plastic pollution linked to environmental crises in the Sundarbans.
  • World's largest mangrove forest impacted by 3 billion microplastic particles daily.
  • Microplastics promote growth of microbes with plastic-degrading enzymes.
  • Microbes often carry antibiotic and metal resistance genes.
  • Non-biodegradable plastics like PET persist in the environment.
  • Microplastics accumulate in water bodies and absorb pollutants.
  • Concerns rise over the spread of antimicrobial resistance (AMR).
  • Microplastics defined as fragments smaller than 5 mm.
  • Nano-sized plastics are smaller than 100 nm.
  • Formed from breakdown of larger plastics due to UV radiation and other factors.
  • Microplastics harm marine life and disrupt food chains.
  • Can enter the human body through ingestion, inhalation, or skin contact.
  • Affect human cells, immunity, hormones, and the cardiovascular system.
  • Global responses include the UNEP's Plastics Treaty.
  • India has implemented a Single-Use Plastics Ban and Plastic Waste Management Rules.
  • Recent study emphasizes the link between plastic pollution and antimicrobial resistance.
Environment

Practice Questions

Test your understanding of this article

Question 1 of 50 / 5 answered
1

Given the current trends in plastic pollution and its implications for human health in the Sundarbans, which of the following best explains the potential pathways through which microplastics can affect human health?