The fate of 70 million people rests on what happens to the Mekong river. With world leaders meeting in Paris next week for crucial UN climate talks, John Vidal journeys down south-east Asia’s vast waterway - a place that encapsulates some of the dilemmas they must solve. He meets people struggling to deal with the impacts of climate change as well as the ecological havoc created by giant dams, deforestation, coastal erosion and fast-growing cities
Chapter 1 of 6 Troubled waters
Chapter 2 of 6 Against the grain
Chapter 3 of 6 In the village of the dammed
Chapter 4 of 6 Last stand of the forest
Chapter 5 of 6 Shrinking and sinking
Chapter 6 of 6 Mega city, mega problems