Salt ponds of Punjulharjo Village near Lasem, Java island, Indonesia, Southeast Asia, Asia

salt harvesting ponds punjulharjo village lasem java island indonesia southeast asia traditional methods agriculture worker rake water landscape nature livelihood farming sea salt rural culture production salt flats labor outdoor manual work heritage economy ecosystem environment sustainability craftsmanship seasonal work sunlight community vendors local industry mineral evaporation tidal coast harvest season ground natural resources industry tradition skills dedication effort serenity rural life