Development (2) Water (2) Communities (2) Use (2) Usage (2) Irrigation (2) développement social (1) caoutchouc (1) fleuve (1) région (1) plaine (1) participation (1) irrigation (1) géographie (1) crue (1) argile (1) public (1) Brésil (1) Sud (1) Département du Nord (1) Government policy (1) Claims (1) Nineteen sixties (1) Exploitation (1) Non-governmental organizations (1) Water-power (1) Villages (1) Usage (1) State, The (1) Social problems (1)