PT Journal AU Jalali*, M Karami, S Marj, AF TI On the problem of the spatial distribution delineation of the groundwater quality indicators via multivariate statistical and geostatistical approaches SO Environ. Monit. Assess. PY 2019 BP 323 VL 191 IS S2 DI 10.1007/s10661-019-7432-1 DE Factor analysis . Geostatistics .Hydrogeochemical parameters . Multivariate statistics .Simulation . Variogram ER