학술논문

자정단계 기준 및 공간적 분석을 통한 연간 안양천 수질 실태 평가
Evaluating Annual Water Quality of Anyang-stream Using Spatial Analysis and Self-purification Criteria
Document Type
Article
Source
한국환경분석학회지 / Journal of the Korea Society for Environmental Analysis. Mar 30, 2011 14(1):38
Subject
Anyang stream
annual pollution levels
spatial change
nutrients
organic content
Language
Korean
ISSN
1226-9700
Abstract
The water quality of Anyang stream, the first tributary of Han River, was investigated from 2006 to 2010. The concentrations of nutrients and organic contents such as ammonia, nitrite, nitrate, phosphate, and chemical oxygen demand in water were measured by grab sampling analysis. Water samples were collected at the marked point for five years. According to pollutant levels, Anyang stream was divided into six zones. Spatial changes of annual water pollution were demonstrated using zone identification and strip analysis technology.

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