Question

Difficulty: EasyExtracting Specific Details and Facts

Review this transcript from a broadcast interview with Dr. Hector Salgado, lead ecologist of the Fonseca Mangrove Initiative:

Host: Welcome, Dr. Salgado. What primary mechanical modification did your team implement to protect juvenile mangrove crabs in the nursery channels?
Dr. Salgado: Initially, floating debris clogged our intake filters, so we replaced the standard wire mesh with perforated fiberglass cylinders. This increased water circulation by 25 percent and prevented young crabs from getting trapped in the pumps.

According to Dr. Salgado, what specific equipment modification was made in the nursery channels?

  1. A
    Installing high-powered electrical pumps to eliminate nursery channel debris
  2. Replacing conventional wire mesh filters with perforated fiberglass cylindersAnswer
  3. C
    Reinforcing the original wire mesh screens with finer metal netting
  4. D
    Shutting down the water intake pumps during daytime nursery feeding hours

Answer

Replacing conventional wire mesh filters with perforated fiberglass cylinders
The correct response accurately reflects Dr. Salgado's explicit remark that the nursery team substituted the standard wire mesh with perforated fiberglass cylinders to resolve clogging and protect young crabs.

Step-by-Step Solution

1
Identify the specific question prompt
The prompt asks for the explicit equipment modification carried out in the nursery channels.
Clarifying the required fact prevents confusion with background context or outcomes.
2
Locate the interviewee's direct statement regarding mechanical changes
Dr. Salgado states: 'we replaced the standard wire mesh with perforated fiberglass cylinders.'
Extracting the exact detail stated by the specialist directly answers the question.

Key Concept

Extracting explicitly stated facts and physical details from spoken interview dialogue
Estimated Time:45s
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