Published Quality of Groundwater in Western Thessaly the Problem of Nitrate Pollution by Dimopoulos M., Chalkiadaki M., Dassenakis M., Scoullos M. 22_Dimopoulos.pdf
Published Multivariate analysis of hydrochemical data of the groundwater in parts of Karwan – Sengar sub - basin, Central Ganga basin, India by Khan Taqveem 229-236_653_KHAN_13-3.pdf