Female farm worker in conical hat winnowing rice in fields near Pangandaran, West Java, Java, Indonesia, Southeast Asia, Asia

Children sieving and washing small gems from mine waste, Mogok ruby mines, near Mandalay, Myanmar (Burma), Asia

Mine city of Ilakaka, Sapphire kingdom, Madagascar, Africa

Mine city of Ilakaka, Sapphire kingdom, Madagascar, Africa

Mine city of Ilakaka, Sapphire kingdom, Madagascar, Africa

Children sieving and washing small gems from stream below mine, Mogok ruby mines, near Mandalay, Myanmar (Burma), Asia

A woman sieves some grain by tossing and blowing the grain, Uganda, Africa

Sieving rice, Assam, India, Asia

Production of shrimp powder in a fish farm, Irrawaddy Delta, Myanmar (Burma), Asia

Sieving grains in rural India, Trissur, Tamil Nadu, India, Asia

Woman sifting a crop, Minnanthu, Bagan, Myanmar, (Burma)

kohei ishimori is sifting sand to make mud, and build a molds to make a iron teapot or tetsubin, nanbu tekki,Workshop of Koizumi family,craftsmen since 1659, Morioka, Iwate Prefecture, Japan

Woman sieving cornmeal, Bougouni, Mali, Africa

Young girl in the village of Idool sifting flour, near Ngaoundéré, Cameroon, Central Africa, Africa

Young girl in the village of Idool sifting flour, near Ngaoundéré, Cameroon, Central Africa, Africa

Young girl in the village of Idool sifting flour, near Ngaoundéré, Cameroon, Central Africa, Africa

Aeroplane at Ikarus Restaurant in Hangar-7, Salzburg, Austria

People dinning at Ikarus Restaurant in Hangar-7, Salzburg, Austria

People dinning at Ikarus Restaurant in Hangar-7, Salzburg, Austria