From UPSC perspective, the following things are important :
Prelims level: Geukensia demissa
Mains level: NA
Why in the news?
Shellfish aquaculture using Geukensia demissa is emerging as a viable solution for mitigating excess nutrients and contaminants in coastal and estuarine waters.
About Geukensia demissa
- Geukensia demissa is a species of mussel commonly known as the ribbed mussel or Atlantic ribbed mussel.
- It is native to the Atlantic coast of North America, ranging from Nova Scotia in Canada to the Gulf of Mexico.
- They inhabit intertidal and shallow subtidal areas, typically found in estuaries, salt marshes, and tidal flats.
- They prefer areas with muddy or sandy substrates where they can burrow and anchor themselves.
Ecological Importance
Ribbed mussels play a vital role in estuarine ecosystems.
- Water Filtration: They filter large volumes of water, helping to improve water quality by removing suspended particles and excess nutrients.
- Key species of Food Chain: Additionally, their presence provides habitat and food for various other organisms, including small invertebrates and fish.
- Organisms Filter: These mussels thrive in diverse habitats and possess the ability to filter bacteria, microalgae, and detritus laden with nutrients and contaminants.
Geukensia demissa: Experimental Deployment and Results
|
PYQ:[2011] Recently, “oil-zapper” was in the news. What is it? (a) It is an eco-friendly technology for the remediation of oily sludge and oil spills (b) It is the latest technology developed for under-sea oil exploration (c) It is a genetically engineered high biofuel-yielding maize variety (d) It is the latest technology to control the accidentally caused flames from oil wells |
Get an IAS/IPS ranker as your 1: 1 personal mentor for UPSC 2024