Diatoms: The Microscopic Powerhouses of Aquatic Ecosystems

  • Diatoms are unicellular algae belonging to the kingdom Protista, classified under Bacillariophyceae.
  • These are photosynthetic eukaryotic microorganisms found in various shapes and colors.
  • They produce oxygen in water, aiding aquatic organisms in respiration while also absorbing carbon dioxide, thereby helping mitigate the adverse effects of climate change.
  • The size of diatoms generally ranges from 5 micrometers to 0.5 millimeters.
  • Research indicates that diatoms contribute 20-25% of global oxygen production, making them vital for sustaining life.
  • Diatoms are classified into two major types:
  1. Centric Diatoms – Circular in shape, forming plankton in water.
  2. Pennate Diatoms – Non-circular in shape, featuring ....
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