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ÀúÀÚ : À̹οì, ÀÌ¿µ½Å
¹ßÇàÇÐȸ : Çѱ¹½ÀÁöÇÐȸ [Korean Wetlands Society]
¹ßÇàÁ¤º¸ : Çѱ¹½ÀÁöÇÐȸÁö Á¦ 11±Ç 1È£ pp.91-97(7 pages)
¹ßÇà³âµµ : 2009
ÀúÀ۽ñâ : 2009³â 1¿ù
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·Î ÀÎÇÏ¿© ¼ö°è¿¡ ¹ÌÄ¡´Â ¿µÇâÀ» ¿¬±¸ÇÏ¿´´Ù. ½ÇÇè½Ç ±Ô¸ðÀÇ ¹ÝÀÀÁ¶¸¦ Á¦ÀÛÇÏ¿© °¿ì°µµ¿¡ µû¸¥ Ç¥¸éÀ¯Ãâ¼ö¿Í Åä¾çħÅõ¼ö¿¡ ´ëÇØ Á¶»çÇÏ¿´´Ù. Ç¥¸éÀ¯Ãâ¼öÀÇ °æ¿ì 10mm/hr ÀÌÇÏÀÇ °¿ì¿¡¼´Â ÀϾÁö ¾Ê¾ÒÀ¸¸ç, 20mm/hr¿¡¼ ÀϺΠÀ¯ÃâµÇ´Â °æÇâÀ» º¸¿´´Ù. 32.4mm/hr½Ã°¡Àå ³ôÀº Ç¥¸éÀ¯ÃâÀ» º¸¿´À¸¸ç À̶§, BOD5´Â 686mg/L, CODMnÀº 630mg/LÀÇ ³óµµ¸¦ ³ªÅ¸³»¾ú´Ù. Åä¾çħÅõ¼öÀÇ °æ¿ìµµ 32.4mm/hrÀÇ °¿ì½Ã ¸¹Àº ¾çÀÇ °èºÐÅðºñ°¡ À¯ÃâµÇ¾ú°í, 43.2mm/hrÀÇ °¿ì½Ã¿¡´Â À¯ÃâµÇ´Â ¾çÀÌ Å«ÆøÀ¸·Î ÁÙ¾îµé¾ú´Ù°¡ °¿ì·®ÀÌ Áõ°¡ÇÒ¼ö·Ï À¯ÃâµÇ´Â ¾çÀÌ ´Ù½Ã ¸¹¾ÆÁ³´Ù. ºñÁ¡À¯Ãâ·®À» »êÁ¤ÇÑ °á°ú BOD5´Â32.4mm/hrÀÇ °¿ì½Ã °¡Àå ³ô°Ô ³ªÅ¸³µ°í, T-NÀº 67.1mm/hrÀÇ °¿ì½Ã °¡Àå ³ô°Ô ³ªÅ¸³µ´Ù.
The fowls manure is using as
fertilizers for farmland because of enough nutrients. However, excess
nutrients can be washed off d
uring a storm and affected on nearby waterbodies. In this paper, the runoff
characteristics from farmland
were studied to determine the washoff mass. A lab-scale reactor was designed to
estimate the surface runoff a
nd infiltration rates according to the rainfall intensity. Surface runoff water did not
occur at 10mm/hr rainfall int
ensity, but some runoff occurred at 20mm/hr rainfall intensity. At 32.4mm/hr rainfall
intensity, it shows the highe
st pollutant concentrations such as 686mg/L for BOD5 and at 630mg/L CODMn. The
pollutant as based on fowls m
anure compost was highly washed-off by subsurface water at 32.4mm/hr rainfall
intensity, however the concen
tration was largely decreased at 43.2mm/hr rainfall intensity. The summary of the
results is that the highest w
ash-off concentrations value shows at 32.4mm/hr rainfall intensity for BOD5 and at
67.1mm/hr for T-N and T-P. (ÀÌÇÏ »ý·«)
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