Desalination Water Treatment Process
Process Diagram

Desalination Water Treatment Process

Prep: 25s
Record: 40s
Look at the image below. In 25 seconds, please speak into the microphone and describe in detail what the image is showing. You will have 40 seconds to give your response.
Desalination Water Treatment Process 1 Intake 2 Pre-treatment 3 Reverse Osmosis 4 Remineralization

Sample Answer & Key Features

Review official key features and a band-9 reference response

Key Points to Include in Your Description:
  • 1Four-stage desalination process.
  • 2Seawater is intake and pre-treated to remove debris.
  • 3Reverse osmosis separates salt from water.
  • 4Remineralization restores minerals for drinking quality.