Evaluation of potential water erosion of manabi basin
Water erosion is the most important cause of soil destruction worldwide. Thus, in Asia, out of 747 million hectares of land suffering from erosion, 60% correspond to water erosion; In Africa from 497 million, 46%; In South America, from 243 million, 51%; In Europe, from 219 million, 53%; 106 million in northern and central America, Bifany (1984). The process of erosion under the influence of water is usually measured by the volume of sediment.