Pilot Study on Site Selection for constructed wetlands to Improve Stream Water Quality in Jioujhuoshuei River / 舊濁水溪人工溼地水質淨化選址規劃研析

碩士 / 中國文化大學 / 景觀學系 / 100 / In this study, the use of public lands data analysis of artificial wetlands to identify
low-cost feasibility of sites for establish water purification calculus formula, pigs data
to estimate the amount of pollution and climate and hydrological data to estimate
flow. Consider watershed transport coefficients to calculate the extent of river pollution, water pollution measurement data for nuclear calculus formula, as river
pollution load calculation basis, the establishment of river pollution load module,
and calculation Jioujhuoshuei mainstream river pollution levels. The derivation of artificial wetland area and the degree of water purification formula, as the
configuration area of water quality purification effect of base module, embedded in
the river pollution load module. Public cadastral and topographic and other basic information in the GIS space allocation analysis of artificial wetlands, such as the key strategy point of configuration from the river distanceconfiguration and the
configuration of the maximumdecontamination volume,with river pollution load
module and water purification modules, calculate all possible artificial wetlands
configuration on the river for the decontamination and the amount of projected and the use of artificial wetland area and maintenance costs formula constructed wetland
configuration of water purification effectiveness evaluation.
Constructed wetland in the flood, the water quality of the Jioujhuoshuei River purification simulation analysis can not improve the moderate degree of water pollution due to insufficient decontamination, water quality improvement, it needs to overall tributary waters of the tributaries to intercept artificial wetland plan, strengthen the blocking feature of the amount of pollution the water purification area is expanding and stretching the length in order to improve the plant to purify the contact area with time, through the support row intercept artificial wetlands can be 50% of the river by the moderate pollution levels reduced to below the mild degree of pollution in sewage treatment plants set so that 65% of river water quality drops below the mild degree of pollution, there are still 35% of river water quality is difficult to improve, mostly concentrated in the upper reaches of The reason for the upstream water, sewage and livestock waste is more concentrated in the upper reaches of the basin, plus the development of intensive, can be applied to a constructed wetland space is limited, so the constructed wetland site under different conditions, different strategies for planning, artificial wetland pollution in the tributaries of planning tributaries to intercept intercept in the lower reaches of the high points of the concentration of water pollution configuration flood of artificial wetlands have better pollution removal, to purify the more the amount of pollution.
Kashima Bridge Haifeng Lun tributary of high pollution in the river of the Kashima bridge downstream chihu near the bridge plan 1 hectare constructed wetland to reduce the amount of pollution in10kg/day design goals, in conjunction with environmental education facilities to doplace for environmental education.

Identiferoai:union.ndltd.org:TW/100PCCU0358002
Date January 2012
CreatorsPo-Tsung Yen, 顏伯聰
ContributorsChi-Ru Chang, Bi-Liang Lin, 張琪如, 林碧亮
Source SetsNational Digital Library of Theses and Dissertations in Taiwan
Languagezh-TW
Detected LanguageEnglish
Type學位論文 ; thesis
Format166

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