Concept:
The Blue Revolution refers to the rapid development and growth of the fisheries and aquaculture sector. Its objective is to increase fish production, improve the livelihood of fishermen and promote sustainable utilization of aquatic resources.
• Focuses on fish production through aquaculture and fisheries.
• Improves nutrition by increasing the availability of fish.
• Generates employment and boosts exports.
Step 1: Understand the meaning of Blue Revolution.
Blue Revolution is associated with:
\[
\boxed{\text{Aquaculture and Fisheries}}
\]
It involves scientific fish farming, breeding and management of aquatic resources.
Step 2: Differentiate it from other revolutions.
Some important revolutions are:
• Green Revolution -- Food grain production.
• White Revolution -- Milk production.
• Blue Revolution -- Fish and aquaculture.
• Yellow Revolution -- Oilseed production.
Thus, Blue Revolution specifically relates to fish production.
Step 3: Analyse the options.
• Petroleum -- Incorrect.
• Agriculture -- Broad sector; Blue Revolution specifically refers to fisheries.
• Aquaculture -- Correct.
• Minerals -- Incorrect.
Step 4: Final conclusion.
Therefore, Blue Revolution is related to:
\[
\boxed{\text{Aquaculture}}
\]