Question

how is the yield of marine fish increased

Answer 1

Yield of marine fishes are increased by locating large schools of fish in the open sea by using satellites and echo-sounders.

Answer 2

LET me give this a try;

• The yield o the marine fish can be increased in the following ways; by avoiding and prevention of water pollution. this includes avoiding dumping of industrial wastes into the water sources, which may finally destroy the entire marine life.
• The minimization of large scale fishing activities to give time for the breeding of the fish is also another strategy that can be put in pace to ensure that there is increased number of marine fish.