David Woodfall / Children looking for recyclable objects in landfill site, Dhaka, Bangladesh, July 2008

Bernard Castelein / Woman of Chakma tribe at loom. Tripura, India, March 2012.

Konrad Wothe / Asian elephant (Elephas maximus) domestic working animal in rainforest, Havelock Island, Andaman Islands, India

Bernard Castelein / Young woman with child separating seeds from chaff. Shurbi village, near Tawang, Arunachal Pradesh, India, February 2011.

Bernard Castelein / Old Monpa lady with typical head dress made from Yak hair, spinning wool. Arunachal Pradesh, India, February 2011.

Bernard Castelein / Young boy carrying sheaf of branches on the bank of the Brahmaputra. Vicinity of Tezpur, Assam, India, February 2001.

Bryan and Cherry Alexander / Worker using respirator against sulphur dioxide gas in the copper foundry in Norilsk. Western Siberia, Russia, 2000.

Bryan and Cherry Alexander / Nenets Reindeer / Caribou herder bending larch planks into sled runners over fire. Yamal, Siberia, Russia, 1996.

Bryan and Cherry Alexander / Woman ladling Yak milk into a skin. Nimaling Plateau, Ladakh, India, 1986.

David Woodfall / woman collecting clean water in industrial slum, Bhopal, Madhya Pradesh, India, November 2008

David Woodfall / Woman embroidering cloth, part of a craft scheme to alleviate rural poverty, Ganges delta, Bangladesh, October 2008

David Woodfall / Woman weaving cloth as part of a craft scheme to alleviate rural poverty, Ganges delta, Bangladesh, November 2008