Worker loading wheel barrow with salt, Salt fields at Karangjahe, near Lasem, Java island, Indonesia, Southeast Asia, Asia

worker salt fields karangjahe java indonesia southeast asia agriculture labor wheelbarrow harvesting saline landscape evening salt production sun ponds water traditional industry rural manual labor farming ecosystem economic activity seasonal scenery shore sunlight nature outdoor craft livelihood tradition effort culture terrain exchange community processing environment raw material local craftsmanship activity productivity working task labor force