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The sewage water is used for irrigation purposes
by R.k. Srinivasan
CN1568-30

The sewage water is used for irrigation purposes

September, 2004 , Thiruvananthapuram , Kerala
Sewage , Irrigation , Thiruvananthapuram (D) , Kerala ,
R.k. Srinivasan
© Copyright Centre for Science Environment 2016. All rights reserved.
© Copyright Centre for Science Environment 2016. All rights reserved.