CS20 ranged from 0.19 (Montieri and Seggiano) to 0.30 (Capalbio and Manciano) and CS35 from 0.14 (Seggiano) to 0.25 (Capalbio and Manciano, again). The weighted average on surfaces for CS0, CS20 and CS35 were0.34, 0.26 and 0.21, respectively.
CS20 ranged from 0.19 (Montieri and Seggiano) to 0.30(Capalbio and Manciano) and CS35 from 0.14 (Seggiano) to 0.25(Capalbio and Manciano, again). The weighted average on surfacesfor CS0, CS20 and CS35 were0.34, 0.26 and 0.21, respectively.