मराठी
Maharashtra State BoardSSC (English Medium) 8th Standard

Plastic and Environment

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Topics

  • Degradable vs. Non-Degradable Materials
  • Impact of Plastic on the Environment
  • Measures to Reduce Plastic Pollution

Degradable vs. Non-Degradable Materials

Plastics are non-degradable materials, meaning they do not break down naturally in the environment. As a result, plastic waste accumulates over time, causing significant harm to ecosystems and wildlife. 

1. Degradable Materials: These materials break down naturally in the environment within a relatively short period.

For Examples,

  • Vegetables: Degrade in 1–2 weeks.
  • Cotton Cloth: Takes about 1 year to degrade.
  • Wood: Degrades in 10–15 years.

2. Non-Degradable Materials: These materials do not decompose naturally, persisting for thousands of years.

For Example,

  • Plastic: Takes thousands of years to degrade, remaining in the environment and causing pollution.

Impact of Plastic on the Environment:

  1. Plastics accumulate in landfills, oceans, and waterways, polluting soil and water.
  2. Animals often ingest plastic waste, mistaking it for food, which can lead to fatal consequences.
  3. Plastics release toxic chemicals that harm soil and water ecosystems.
  4. Microplastics formed from plastic breakdown contaminate food chains and water supplies.
  5. Plastic pollution disrupts marine and terrestrial habitats.
  6. Non-degradable plastics persist for thousands of years, causing long-term damage.
  7. Burning plastics releases harmful gases, contributing to air pollution.
  8. Plastic debris clogs drainage systems, leading to waterlogging and urban flooding.
  9. Impacts human health through contaminated food and water sources.
  10. Plastics reduce soil fertility by preventing water absorption and air circulation.

Measures to Reduce Plastic Pollution:

1. Replace plastic with degradable alternatives like jute, cloth, and paper bags.

2. Use biodegradable utensils, straws, and packaging materials.

3. Follow the 4R Principle:

  • Reduce plastic use, especially single-use items like bottles and bags.
  • Reuse plastic items multiple times to extend their lifespan.
  • Recycle plastic waste into new products to reduce demand for fresh plastic.
  • Recover energy or materials from plastic waste through advanced technologies.

4. Educate people on the dangers of plastic and promote sustainable alternatives.

5. Enforce bans on single-use plastics through government regulations.

6. Promote industries that develop biodegradable and eco-friendly materials.

7. Invest in innovative solutions like compostable plastics and advanced recycling methods.

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