Question

what is blue revolution

Answer 1

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                      The term "blue revolution" refers to the remarkable emergence        of aquaculture as an important and highly productive agricultural activity.  Aquaculture refers to all forms of active culturing of aquatic animals and plants, occurring in marine, brackish, or fresh waters.

Answer 2

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The Blue Revolution (Nili Kranti) is an initiative taken by the government for the growth of the aquaculture industry. It started in China as it accounts for around two-thirds of the total aquaculture production worldwide.