In this photo taken Wednesday, Dec. 5, 2018, a young boy who scavenges for recyclable materials for a living throws a rock in the air to pass the time as he takes a break while sitting on top of a mountain of garbage at the dump in the Dandora slum of Nairobi, Kenya. As the world meets again to tackle the growing threat of climate change, how the continent tackles the growing solid waste produced by its more than 1.2 billion residents, many of them eager consumers in growing economies, is a major question in the fight against climate change. (AP Photo/Ben Curtis)
In this photo taken Wednesday, Dec. 5, 2018, a young boy who scavenges for recyclable materials for a living throws a rock in the air to pass the time as he takes a break while sitting on top of a mouShow more

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