Revision summary
Blue Revolution means raising fish output through aquaculture technology and organised value chains. India’s growth now leans on inland carp and shrimp as well as marine catch. Problems are seed, costly feed, disease, water conflict, overfishing, and weak cold chain. Strategies are certified hatcheries, reservoir cages, disease control, markets, and fisher credit. Commons and mangroves must stay in the plan or shrimp gains will be ecological losses.
Model answer
Flow diagram
flowchart TD B[Blue Revolution] --> I[Inland ponds cages] B --> M[Marine capture plus culture] I --> P[Seed feed disease water] M --> P S[Hatchery cold chain credit] --> Y[Higher sustainable yield]
Conclusion
- Treat fish as protein and as coastal–inland employment, protect commons from enclosure, and measure success by yield, income, and water quality together.
The Blue Revolution is the organised expansion of aquaculture and better fisheries, not a slogan for more trawling. Problems of seed, feed, disease, water, and markets are known; hatcheries, cold chain, disease control, and small-producer credit are the strategies that make pisciculture a real protein and export sector.
Quick related
Students also ask
-
What is the significance of Industrial Corridors in India? Identifying industrial corridors, explain their main characteristics.
Next question in the 2018 paper (Q16). View answer →
-
Is Blue Revolution only about the sea?
No. Inland ponds, tanks, and reservoirs are the larger growth engine for Indian pisciculture.
-
Why do shrimp farms boom and bust?
High export prices meet disease, seed quality, and creek enclosure. Without biosecurity the cycle repeats.
PYQ trend
When UPSC asked this
Related PYQs from other years, newest first. Open a question to read it.
-
2018 · Q1 · GS I · 10 marks
Safeguarding the Indian art heritage is the need of the moment. Comment. -
2018 · Q11 · GS I · 15 marks
The Bhakti movement received a remarkable re-orientation with the advent of Sri Chaitanya Mahaprabhu. Discuss. -
2017 · Q1 · GS I · 10 marks
How do you justify the view that the level of excellence of the Gupta numismatic art is not at all noticeable in later times? -
2017 · Q5 · GS I · 10 marks
How does the Juno Mission of NASA help to understand the origin and evolution of the Earth? -
2017 · Q11 · GS I · 15 marks
The spirit of tolerance and love is not only an interesting feature of Indian society from very early times, but it is also playing an important part at the present. Elaborate. (250 words). -
2017 · Q12 · GS I · 15 marks
Examine how the decline of traditional artisanal industry in colonial India crippled the rural economy. (250 words). -
2017 · Q15 · GS I · 15 marks
Petroleum refineries are not necessarily located nearer to crude oil producing areas, particularly in many of the developing countries. Explain its implications. (250 words). -
2017 · Q18 · GS I · 15 marks
The women's questions arose in modern India as a part of the 19th century social reform movement. What are the major issues and debates concerning women in that period? (250 words).
More from this paper
Q1 · UPSC Mains 2018 · GS I · 10 marks
Safeguarding the Indian art heritage is the need of the moment. Comment.
Indian Heritage and Culture
Temples, caves, bronzes, manuscripts, and crafts form one heritage, not two separate worlds. Theft, climate, and urban pressure make delay costly because originals cannot be replaced. Laws such as AMASR and the Antiquities Act need faster enforcement and provenance. UNESCO fame without crowd control can harm the site it names. Craft apprentices and local care must sit beside museum conservation.
Q2 · UPSC Mains 2018 · GS I · 10 marks
Assess the importance of the accounts of the Chinese and Arab travellers in the reconstruction of the history of India.
World's Physical Geography
Faxian and Xuanzang supply dated pictures of Gupta and Harsha India and of Buddhist monasteries. Al-Biruni studies Indian science and society; Ibn Battuta describes Tughlaq Delhi and travel. Arab geographers map monsoon ports on the west coast. All travellers carry religious and court bias and miss much of rural life. They matter most when read with inscriptions and excavation.
Q3 · UPSC Mains 2018 · GS I · 10 marks
Throw light on the significance of the thoughts of Mahatma Gandhi in the present times.
The Freedom Struggle
Satyagraha still judges how protest and power use violence and hate. Swaraj and Antyodaya still test whether growth reaches the last person. Trusteeship and village industry speak to inequality and jobless growth. The fight against untouchability is unfinished in atrocity and scavenging. The Constitution and law must carry Gandhi’s ethic into a modern state.
Toppers' copies
Toppers' copies for this question will be uploaded soon.