Chan Chao Loy (or ‘Loy’, front left) and his friends sitting in a playground of the school. Loy, a 12 year old waste picker, is attending 4th grade. Some of his class mates also do waste picking for a living. Loy’s daily income, which amounts to 1000 riels (0.25 USD) on average, has been contributing family’s living. (Photo © Lee Yu Kyung 2013