Difficulty: Easy
Correct Answer: 1, 2 and 3
Explanation:
Given data
Concept/Approach
Each listed factor reduces inland fish productivity—habitat degradation (1, 2) and weak value chains/market linkages (3).
Reasoning
• Siltation and pollution degrade habitats, lower dissolved oxygen, and affect spawning.• Deforestation accelerates erosion → silt inflows.• Poor cold-chain/markets depress incentives and raise losses.
Final Answer
1, 2 and 3
Discussion & Comments