Salt fields at Karangjahe, near Lasem, Java island, Indonesia, Southeast Asia, Asia

salt fields karangjahe lasem java indonesia southeast asia salt harvesting traditional methods agricultural practices vibrant windmill landscape workers rural farming natural resources sea salt evaporation ponds seaside colorful manual labor water management crops economy culture sustainable agriculture agriculture seasonal work wetland coastline labor salt production environment livelihood local craftsmanship scenic artisan nature tourism community heritage craft industry salt flats farmland eco tourism ecological preservation rural lifestyle coastal area traditional industry