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The EC: SAR and RSC values suggested by WAPDA for 3rd class irrigation water(C,S,R,) are____________________?
Agriculturemedium
ECi:
BECi:>1.5, SAR > 10 & RSC> 2.5
CECi:>1.5, SAR 2.5
DBoth a & b
Correct Answer: A. ECi:
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