In the last two pictures the white crystal is salt or ice??5.39.217.77:88987 K! R' G* b- P9 @! m: W
orchids 發表於 2010-7-7 02:45 PM  & r5 }; }6 s, r: ` s5.39.217.77:8898 k* ]4 y# K$ p, S, \$ ~
of course it's the floating ice, where got the salt in these freshwater lake?  |