A girl uses a broom at a makeshift camp for refugees and migrants at the Greek-Macedonian border near the village of Idomeni, Greece, May 19, 2016. (Photo by Kostas Tsironis/Reuters)





An Afghan boy looks on as he harvests wheat on the outskirts of Kabul, Afghanistan July 11, 2016. (Photo by Mohammad Ismail/Reuters)





Muhamed, a Syrian refugee boy, works at a small textile factory in Istanbul, Turkey, June 24, 2016. (Photo by Murad Sezer/Reuters)





Syrian refugee boys work at a small textile factory in Gaziantep, where they are employed by a 30-year-old Turk who gave his name as Selim, in Turkey, May 16, 2016. (Photo by Umit Bektas/Reuters)





A boy wades through a polluted river using a makeshift raft made of styrofoam to collect reusable items at a Manila bay in Baseco, Tondo city, metro Manila, Philippines August 1, 2016. (Photo by Romeo Ranoco/Reuters)





A tugboat passes a boy as he wades through a polluted river using a makeshift raft made of styrofoam to collect reusable items at a Manila bay in Baseco, Tondo city, metro Manila, Philippines August 1, 2016. (Photo by Romeo Ranoco/Reuters)





Filipino boys wade through a polluted river using makeshift rafts made of styrofoam to collect reusable items at a Manila bay in Baseco, Tondo city, metro Manila, Philippines August 1, 2016. (Photo by Romeo Ranoco/Reuters)





Gudiya, 13, breaks away pieces of mica from rocks in an illegal open cast mine in Koderma district in the eastern state of Jharkhand, India, June 29, 2016. (Photo by Nita Bhalla/Reuters)





A five-year-old girl collects mica flakes from an open cast illegal mica mine in Giridih district in the eastern state of Jharkhand, India, January 22, 2016. (Photo by Nita Bhalla/Reuters)





A girl shows some of the mica flakes she has collected whilst working in a open cast illegal mine in Giridih district in the eastern state of Jharkhand, India, January 22, 2016. (Photo by Nita Bhalla/Reuters)





A rag picker carries a sack of recyclable material at a garbage dump in Guwahati, India, August 17, 2016. (Photo by Reuters/Stringer)





A boy collects scrap plastic bottles from the back of a container filled with garbage, along a street in Phnom Penh, Cambodia, September 6, 2016. (Photo by Samrang Pring/Reuters)





A young boy pushes a wheelbarrow with wood next to a young girl on September 1, 2016 the Turkish-Syrian border town of Karkamis, in the southern region of Gaziantep, near Syrian-Turkish border town of Jarabulus. (Photo by Bulent Kilic/AFP Photo)





Seven-year-old Raj waits for a red light so he can sell pieces of cloth to motorists in New Delhi, India on July 18, 2016. Traffic light business is thriving in India, where children as young as six offer products such as phone chargers, cloth, flowers, toys, pens and books. (Photo by Shams Qari/Barcroft Images)





A boy helps to air dry the corn crop in Nongyong village, Guangxi province, China on August 21, 2016. (Photo by Xinhua/Barcroft Images)





An Afghan girl makes a pile of unbaked bricks near the road passing through the Shamali Plains, about 10 kilometers (6 miles), west of Bagram, Afghanistan, Wednesay April 9, 2003. Children assist parents in their job to supplement family income. (Photo by Gurinder Osan/AP Photo)





Children looks for metal scraps at a pier in Manila on July 13, 2016. The Philippines' economy grew a better-than-expected 6.9 percent in the first quarter, the government said May 19, putting it on track to meet full year targets and making it one of Asia's best performers for the three month period. (Photo by Noel Celis/AFP Photo)





In this photo Taken on August 9, 2016, a child looks on as he sells flowers on the streets during the Qixi Festival, or Chinese Valentine's Day, in Beijing. The Qixi Festival, or Chinese Valentine's Day, falls on the seventh day of the seventh lunar month and dates back over 2,600 years and is a popular and auspicious wedding date for Chinese couples. (Photo by Fred Dufour/AFP Photo)





In this photograph taken on August 25, 2016, an Afghan boy carries firewood over his shoulders on the outskirts of Herat. (Photo by Aref Karimi/AFP Photo)





Dylan Heinan, among other volunteers, piles sandbags in an effort to stop flood waters from rising in Lake Arthur, La., Wednesday, August 17, 2016. (Photo by Scott Clause/The Daily Advertiser via AP Photo)





In this photograph taken on July 27, 2016, Afghan boy children run behind a cart transporting bricks on the outskirts of Jalalabad. (Photo by Noorullah Shirzada/AFP Photo)