Cambodia is a Southeast Asian nation on the Indochinese peninsula. Cambodia has an unusual water system. During the rainy season, the Mekong River becomes so full that it pushes water backward into Tonle Sap Lake, making lake five times bigger. Then, when the dry season comes, the water flows back, shrinking the lake again. This yearly back-and-forth flooding brings rich nutrients to the farmland and creates one of the world’s most productive freshwater fishing areas, providing food and income for millions of Cambodians…