Freshwater Diatom

 Source: DST

 Context: Researchers from the Agharkar Research Institute (ARI), Pune, have discovered a new genus of freshwater diatom in the rivers of the Eastern and Western Ghats.

 

What are Diatoms?

Diatoms are a type of microscopic algae belonging to the phylum Bacillariophyta. They are characterized by their intricate silica cell walls, which form intricate patterns like geometric shapes or lines. Diatoms are primary producers in aquatic ecosystems, responsible for producing a significant portion of the world’s oxygen through photosynthesis. They play a crucial role in aquatic food chains, serving as food for many organisms. Diatoms are highly sensitive to changes in water chemistry, making them valuable indicators of water quality and ecosystem health.

Freshwater Diatom
Freshwater Diatom