Green living: Here's what it costs to get someone a useful gift for Christmas:
$40
Buys a piglet in Papua New Guinea for a family in need
$180
Buys a toilet, tap and shower, saving hours of walking to collect water, and providing a clean and sanitary bathroom
$10
A donation to help train farmers in the Pacific to gain organic certification
$27
Buys everything a mother needs to feed and bathe a baby in an emergency.
