Mekong river is a great water source to Cambodia. People live and grow by this river for thousands year. The soil along the river is such a great manner in planting vegetable and farming. If you come to river in front royal palace in Phnom Penh, you will see some land area in the river was planting some vegetable such as spinach and Chinese Water Spinach. We can say that it is not good to plan vegetable along the river in the city, but sometimes it show that the soil in Cambodia is great especial along the river.