"12487366"^^ . "1994"^^ . . "1995-10-24" . . . . . . . . . . "International conference on groundwater : drought, pollution & management (1994 ; Brighton, GB)"@en . . . . "International conference on groundwater : drought, pollution & management (1994 ; Brighton, GB)"@fr . . . "1995-10-24" . "1994"^^ . .