We stole down some of the San Juan's narrowest veins, where the river felt more like a flooded forest and palm fronds hung low over their reflections.

WSJ: Nicaragua's San Juan River by Boat

The 5 complementary posters provide a wealth of information, both in Khmer and English, on the characteristics of the flooded forest ecosystem, as well as specific tree, bush, vine and aquatic species that can be found in the great lake.

UNESCO: OFFICE IN PHNOM PENH

With support of the UNESCO office in Phnom Penh, and with the objective to raise awareness on the unique flora of the Tonle Sap Lake among Cambodians as well as visitors to Prek Toal, Osmose has produced a poster set on the flooded forest and plants of the Tonle Sap Biosphere Reserve.

UNESCO: OFFICE IN PHNOM PENH

When Belo gets built, around 20, 000 will have to relocate, hundreds of acres of virgin forest will be flooded, and the Amazon tributary, the Xingu River, will be diverted to feed the turbines that will potentially generate 11, 200 megawatts of electricity if all goes swimmingly well.

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