Anukruti Asked a Question
August 20, 2020 2:02 pmpts 30 pts
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  • Sajan sarthak sahoo Best Answer
    option 4 is the answer so 1 and 2 will also be.
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    Anukruti
    1,2 combination option 4
  • Rahul pandey thankyou
    Ans: (4) Water table contour and tracer study
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