Cascade Tank Water Quality Management: A Case Study in Thirappane Tank Cascade System, Sri Lanka
作者机构：Department of Agric.Engineering and Soil ScienceFaculty of AgricultureRajarata university of Sri LankaAnuradhapuraSri Lanka Department of Agric.systemsFaculty of AgricultureRajarata university of Sri LankaAnuradhapuraSri Lanka Global Research FoundationNugegodaSri Lanka
出 版 物：《Journal of Environmental & Earth Sciences》 (地球与环境科学（英文）)
年 卷 期：2021年第3卷第1期
页 面：59-70页
学科分类：080704[工学-流体机械及工程] 080103[工学-流体力学] 08[工学] 0807[工学-动力工程及工程热物理] 0801[工学-力学（可授工学、理学学位）]
主 题：Drinking water quality Irrigation water quality Social survey Tank cascade system Watershed management
摘 要：Tank cascade system(TCS)is a series of tanks located in a meso-catchment and has been accepted as a Globally Important Agricultural Heritage System found in Sri *** components of the TCS play a major role in purifying water within the *** study attempted to investigate the water quality status and the farmers’willingness to rehabilitate the ecosystem components of the Thirappane *** and irrigation water quality parameters were tested in 34 locations and drinking and irrigation water quality indexes were *** rural appraisal and a questioner survey were conducted to gather social *** of TCS was observed to be appropriate for irrigation but not for drinking during the Maha cropping *** on the results of the Nitrate(as NO_(3)^(-))and Total Phosphate(as PO_(4)^(3-)),water of TCS can be categorized as *** of ecosystem features of tank cascade system,annual income of the respondents,satisfaction on the quality of water for drinking,and the awareness about the tank cascade system significantly influenced the participatory decisions of the community on the rehabilitation of *** study shall be an example and an eye opener to formulate sustainable tank cascade management plan.
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