Re-Circulatory Aquaculture System

Recirculatory Aquaculture System recycles water after filtering out suspended matter and metabolites through mechanical and biological processes. Read more about Re-circulatory Aquaculture System, Key Features, Latest News.

Re-circulatory Aquaculture System
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Re-Circulatory Aquaculture System Latest News

The Union Minister, Ministry of Fisheries, Animal Husbandry and Dairying is set to inaugurate state-of-the-art Re-circulatory Aquaculture System (RAS) Facility in Hyderabad, Telangana.

About Re-circulatory Aquaculture System

  • It is a technology where water is recycled and reused after mechanical and biological filtration and removal of suspended matter and metabolites.
  • This method is used for high- density culture of various species of fish, utilizing minimum land area and water.

Key Features of Re-circulatory Aquaculture System

  • It is an intensive high density fish culture unlike other aquaculture production systems.
  • It is also a closed-loop tank-based farming that recycles water after filtration.
  • RAS filters and cleans the water in the tank, removing waste and keeping it safe for the fish to live in.
  • It has automated set up of culture tanks with both mechanical and biological filtration units, and effectively prevents the entry of pathogens from external sources.
  • It requires the minimal interventions to assess the culture, water and disease monitoring, which allows for improved biosecurity.
  • It can be set up indoors or in areas without natural water sources, allowing fish to be raised closer to cities and where demand is high.

Source: PIB

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Re-circulatory Aquaculture System FAQs

Q1. What is the primary benefit of RAS in aquaculture?+

Q2. What type of environment does RAS provide for fish?+

Tags: prelims pointers re-circulatory aquaculture system upsc current affairs upsc prelims current affairs

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