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Passage 3 Sea Change for SalinityDAY 3 PASSAGE 3 SALINITIYREADING PASSAGE 3
Questions 1 – 14
Answer questions 1 – 14 by referring to Reading Passage 3 on pages 6 and 7 of the
separate booklet.
Reading Passage 3 has eight sections
A – H.
Which section A – H contains the following information (Questions 1 – 7)?
For questions 1 – 7, write the correct letter A – H on your answer sheet, together with
the number of each question.
You may use any letter more than once.
1
a prediction of the future risk of salt to water supplies.
2
the reason why technologies must be combined to be effective
3
a reference to the recent improvements in the accuracy of airborne
electromagnetics
4
the organization of concerned farmers into an official body
5
the estimated length of time salinity is likely to be a problem
6
a summary of stages in a proposed plan of action to combat the salt problem
7
the possibility that current re-vegetation practices are a waste of time
Questions 8-10
Look at the list of techniques (Questions 8 - 10) and the list of uses which follows it
Match each technique with the correct use,
A, B, C or D.
For questions
8 - 10,
write the correct letter
A - D
on your answer sheet, together with
the number of each question.
List of techniques
8
Electromagnetic surveys
9
Radiometric analysis
10
Airborne electromagnetics
List of uses
A
can help farmers choose the best location for plants
B
can show the composition of the top layer of the ground
C
can detect how far below ground the salt is
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