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Çѱ¹µµ·ÎÇÐȸ / v.9, no.4, 2007³â, pp.185-192
°í¼Óµµ·Î ¿µ¾÷¼ÒÁö¿ª¿¡¼­ÀÇ ºñÁ¡¿À¿°¹°Áú À¯ÃâÆ¯¼º
( Characteristics of Non-point Pollutant from Highway Toll Gate Landuse )
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Newly constructed road is a requisite to be able to carry out BMPs (Best Management Practices) under TMDL(Total Maximum Daily Load) program of the Ministry of Environment. BMPs require pollutant source control during road construction and wash off reduction plan as well as maintenance practices subsequent to construction on the purpose of discharging the minimum wash off non-point source pollutants. The objective of this study is to provide supportive discharged data in evaluating the discharged non-point pollutant load from a highway toll gate area. It can be applied to manage non-point source pollutants on roads. The results validate the first flush phenomenon that it is known to be one of the wash off characteristics in paved area. In addition, the load per unit area and load per unit rainfall duration applying EMC are calculated. The mean load per unit rainfall duration is assessed to be $533.7mg/m^2-hr$ for TSS, $396.2mg/m^2-hr$ for COD, $17.0mg/m^2-hr$ for TN, and $4.8mg/m^2-hr$ for TP. These results show the unitload taken from monitoring are higher than the unit load suggested in the TMDL. It is important to adopt real pollutant unit for road to be able to perform BMP successfully.
 
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Çѱ¹µµ·ÎÇÐȸ³í¹®Áý / v.9, no.4, 2007³â, pp.185-192
Çѱ¹µµ·ÎÇÐȸ
ISSN : 1738-7159
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO200706414148372)
¾ð¾î : Çѱ¹¾î
³í¹® Á¦°ø : KISTI Çѱ¹°úÇбâ¼úÁ¤º¸¿¬±¸¿ø
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