Click on the pictures to view a larger version This picture shows the Yangtze river in China near the busy port of Wuhan City. How will the activities in the port affect the river? How would you feel if you lived on the banks of this river? © Trygve Bolstad/Panos Pictures © Bradley Arden/Panos Some of the world's rivers are beginning to dry up, like this one in South Africa. Why do you think this is happening? What could be done to prevent this happening? This picture shows the Tucurui dam, built on the Tocantins river in part of the Amazon rainforest, northeast Brazil. Why do people build dams like this? What effect would the dam have had on the surrounding natural environment? © M. Harvey/Panos Pictures © Jim Holmes/ Panos Pictures This picture was taken in Bangladesh. What is the woman doing? Why is it necessary with so much water around? This picture shows a floating market in Thailand. What are the women selling? What do you think they are saying to each other? © Jeremy Horner/Panos Pictures © Sean Sprague/Panos Pictures This picture was taken in Burkina Faso, West Africa. What are the people doing? How is this different from life in the UK?