The Desolenator producing clean water

by

 

BOOK CAMBRIDGE IELTS 15 ANSWER KEY
  ACADEMIC READING TEST 3 (THREE) PASSAGE 2
 
14 iii
15 vi
16 v
17 x
18 iv
19 viii
20 i
21 wheels
22 film
23 filter
24 waste
25 performance
26 servicing

 

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