... ores.Total lead extraction in 1993 was 107 ,700 tons (Table 10. 1). Some predictions suggest lead extraction in Poland through the year 2000 will be about 100 to 110 E3 tons, and after 2000 substantial ... 26.0 58.7 69.5Consumption 148.6 101 .8 100 .9 78.7 81.1 Compiled from Bolewski et al., 1995 and Ochrona Srodowiska, 1994. L1401-frame-C10 Page 117 Monday, April 10, 2000 9:59 AM© 2000 by CRC ... Trzebionka mine in 2005, and the Olkusz minein 2 010. The largest mine (Pomorzany mine) will be shut down in 2020. L1401-frame-C10 Page 115 Monday, April 10, 2000 9:59 AM© 2000 by CRC Press LLC PERSPECTIVES...