worker harvests salt from an evaporation pond at the khok saath iodized salt factory on the outskirts of vientiane, laos, on oct. 31, 2017. - salt pond 個影片檔及 b 捲影像01:25
workers harvest salt from an evaporation pond at the khok saath iodized salt factory on the outskirts of vientiane, laos, on oct. 31 a worker... - salt pond 個影片檔及 b 捲影像00:43
worker harvests salt from an evaporation pond at the khok saath iodized salt factory on the outskirts of vientiane, laos, on oct. 31, 2017. - salt pond 個影片檔及 b 捲影像01:37
salt crystals sit in evaporation ponds at khok saath iodized salt factory on the outskirts of vientiane, laos, on oct. 31 close up, salt crystals sit... - salt pond 個影片檔及 b 捲影像00:59
