In the last two pictures the white crystal is salt or ice??
" | T6 ?+ g1 U( H3 C7 R1 R+ korchids 發表於 2010-7-7 02:45 PM  tvb now,tvbnow,bttvb# }) t- V7 A( j
f& A0 ~8 { r! h7 n; O, _& Ytvb now,tvbnow,bttvbof course it's the floating ice, where got the salt in these freshwater lake?  |