2 Science and Technology · 2.5.4 Pollution and control

2.5.4.10 Marine, thermal and radioactive pollution: oil spills, dead zones and microplastics

Seas are polluted by oil, nutrients and plastics from land and ships; rivers and coasts also suffer heat from power plants (thermal pollution) and, rarely but severely, radioactive releases.

  • APPSC Group 1
  • Advanced level
  • 8 min read
  • Full course

Key terms

  • marine pollution
  • oil spill
  • booms
  • skimmers
  • dispersants
  • MARPOL
  • dead zone
  • hypoxia
  • microplastics
  • plastics treaty
  • thermal pollution
  • cooling towers
  • radioactive pollution
  • sievert
  • Chernobyl
  • Fukushima

What this note covers

  1. Core factsFoundation
  2. ExplainedStandard
  3. DeeperAdvanced
  4. Mains writingMains writing
  5. Common trapsFoundation
  6. Quick revisionFoundation

Read the full note in the app. It is part of the APPSC Group 1 full course in Medha AI. Free in the app: the first chapter of each topic.

Read the full note in the app Science and Technology questions with answers

All Pollution and control notes · APPSC Group 1 syllabus · APPSC G1 Paper I Mock 1 with answers · Start free

Medha AI writes its own notes and checks them against the sources listed. Medha AI is an independent preparation service. It is not affiliated with, endorsed by or connected to APPSC, TSPSC, MPSC, UPSC or any other commission or government body.