{"title":"SWAT模型在Kaneri流域土壤流失研究中的应用","authors":"Swami Vidula, K. Sushma","doi":"10.21276/IJEE.2017.10.0211","DOIUrl":null,"url":null,"abstract":": Watershed as an entry point acts as a beginning to address the issues of sustainable rainwater management for improving livelihoods. To deal with water management issues, one must analyse and quantify the different elements of hydrologic processes taking place within the area of interest. For this, in present study, SWAT (Soil and Water Assessment Tool) model is selected to model hydrological processes and compute runoff and sediment yield from the Kaneri watershed. Application of the SWAT model showed a relationship between watershed characteristics and their effects on runoff and sediment yield The distributed nature of the model output helped in identifying the sub basins and even HRUs within the watershed that were more prone to soil erosion and, hence, need to be given priority while implementing soil conservation measures. Its application proved that the model is a very flexible and robust tool that can be used to simulate a variety of watershed problems.","PeriodicalId":344962,"journal":{"name":"International journal of Earth Sciences and Engineering","volume":"37 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2017-04-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"4","resultStr":"{\"title\":\"Application of SWAT Model to Investigate Soil Loss in Kaneri Watershed\",\"authors\":\"Swami Vidula, K. Sushma\",\"doi\":\"10.21276/IJEE.2017.10.0211\",\"DOIUrl\":null,\"url\":null,\"abstract\":\": Watershed as an entry point acts as a beginning to address the issues of sustainable rainwater management for improving livelihoods. To deal with water management issues, one must analyse and quantify the different elements of hydrologic processes taking place within the area of interest. For this, in present study, SWAT (Soil and Water Assessment Tool) model is selected to model hydrological processes and compute runoff and sediment yield from the Kaneri watershed. Application of the SWAT model showed a relationship between watershed characteristics and their effects on runoff and sediment yield The distributed nature of the model output helped in identifying the sub basins and even HRUs within the watershed that were more prone to soil erosion and, hence, need to be given priority while implementing soil conservation measures. Its application proved that the model is a very flexible and robust tool that can be used to simulate a variety of watershed problems.\",\"PeriodicalId\":344962,\"journal\":{\"name\":\"International journal of Earth Sciences and Engineering\",\"volume\":\"37 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2017-04-26\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"4\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"International journal of Earth Sciences and Engineering\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.21276/IJEE.2017.10.0211\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"International journal of Earth Sciences and Engineering","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.21276/IJEE.2017.10.0211","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 4
摘要
流域作为切入点,是解决可持续雨水管理问题以改善生计的开端。为了处理水管理问题,必须分析和量化在有关领域内发生的水文过程的不同要素。为此,本研究选择SWAT (Soil and Water Assessment Tool)模型来模拟水文过程,并计算Kaneri流域的径流和产沙量。SWAT模型的应用显示了流域特征及其对产流产沙的影响之间的关系,模型输出的分布特性有助于识别流域内更容易发生土壤侵蚀的子流域甚至hru,因此在实施土壤保持措施时需要优先考虑。应用表明,该模型是一种非常灵活、鲁棒的工具,可用于模拟各种流域问题。
Application of SWAT Model to Investigate Soil Loss in Kaneri Watershed
: Watershed as an entry point acts as a beginning to address the issues of sustainable rainwater management for improving livelihoods. To deal with water management issues, one must analyse and quantify the different elements of hydrologic processes taking place within the area of interest. For this, in present study, SWAT (Soil and Water Assessment Tool) model is selected to model hydrological processes and compute runoff and sediment yield from the Kaneri watershed. Application of the SWAT model showed a relationship between watershed characteristics and their effects on runoff and sediment yield The distributed nature of the model output helped in identifying the sub basins and even HRUs within the watershed that were more prone to soil erosion and, hence, need to be given priority while implementing soil conservation measures. Its application proved that the model is a very flexible and robust tool that can be used to simulate a variety of watershed problems.