Senegal, 26 May 2010Senegal, 20 June 2010Senegal, 27 May 2010Burkina Faso, 18 October 2010Burkina Faso, 4 November 2010Senegal, 20 June 2010Senegal, 9 July 2010Senegal, 13 July 2010Damia Dam, on the border of Mauritania. Senegal, 12 June 2010Burkina Faso, 30 November 2010Fish farming, the border of Senegal - Mauritania. Senegal, 16 July 2010Mali, 24 July 2010Mali, 25 July 2010Mali, 25 July 2010Senegal, 10 July 2010Senegal, 21 July 2010Mali, 29 July 2010Senegal, 17 July 2010Mali, 1 August 2010Senegal, 23 July 2010Mali, 27 July 2010Rainfall readings. Mali, 27 July 2010Burkina Faso, 7 October 2010Mali, 3 August 2010Burkina Faso, 7 October 2010Burkina Faso, 24 October 2010Mali, 11 August 2010Mali, 11 August 2010Mali, 4 September 2010Senegal, 13 July 2010Mali, 8 September 2010Mali, 28 September 2010Mali, 3 August 2010Senegal, 13 July 2010Mali, 10 August 2010Mali, 3 August 2010Mali, 13 August 2010Mali, 19 September 2010Mali, 19 September 2010Mali, 19 September 2010Mali, 19 September 2010Mali, 4 September 2010Mali, 4 September 2010Burkina Faso, 3 October 2010Burkina Faso, 5 October 2010Senegal, 15 July 2010Senegal, 15 July 2010Mali, 3 September 2010Burkina Faso, 29 September 2010Burkina Faso, 29 September 2010Burkina Faso, 16 November 2010