... upstream, others think that is by sedimentation. The losses of clam stocks were one of the biggest problems in the coastal area. The reason for the losses was unknown and this creates a lot of frustration ... domestic use Access to drinking water is the first priority for the use of water. However, on quarter of the world’s population is without access to safe drinking water and half of the population ... responsible for high human, material cost, especially farmers located in the areas where flood water reaches the depth of 2-4 meters. The flood of 2000 caused losses of 2150 ha of rice, decrease of...