belo monte -- brazilians are bracing themselves for a gigantic dam project. kenyan rangers -- we follow the struggle to protect elephants from poachers. and coping with dementia -- why europeans give their elderly relatives into care in thailand. now, here on "global 3000," we have reported on several hydroelectric projects designed to provide clean, eagle friendly energy, but a clean production process does not automatically mean hydroelectric power is all good. nature often pays a very heavy price before any plant can go online. the environmental fallout caused by the world's largest hydroelectric project, china's three gorges dam, is slowly but surely coming to light. following the lead -- the lead set by itaipu in the south of the country, brazil is currently planning what will be the world's third largest dam right in the middle of the amazon. belo monte means beautiful mountain, a name that will soon ring hollow when the bulldozers moved in to raze virgin rain forest and prepare for flooding that will exceed the scale of the panama canal. tens of thousa