full2010.pdf - page 144

106
´Êœ˜°œ„µ¦—εÁœ·œ„µ¦ª·‹´¥
1. „µ¦ªµŠ °Á ˜Â¨³„ε®œ—Ÿœ„µ¦Äœ„µ¦š—¨°Š ´Êœ˜o œ
1.1 „ε®œ—‡nµŽ¸ 𗸚¸É Á®¤µ³¤Äœ„µ¦š—¨°Š‹Îµœªœ 6 ‡n µ ×¥¡·‹µ¦–µ‹µ„„¦µ¢ °Š°´˜¦µ„µ¦
Á‹¦·Á˜·Ã˜‹ÎµÁ¡µ³Áš¸¥„´‡ªµ¤Á o¤ oœ °ŠŽ¸ 𗸚¸É ¦oµŠ ¹Êœ¤µ‹µ„¤„µ¦š¸É 2 ץčo‡nµ‹¨œ¡¨«µ˜¦r‹µ„œÊεÁ¸¥
»¤œ °Š¨›·¡¦ »š›·›¦¦¤ (2550) Ž¹É ŠÁž}œ‡nµ‹¨œ¡¨«µ˜¦rš¸É ŗo‹µ„„µ¦ª· ‹´¥œÊÎ µÁ¸¥»¤œÄœž¦³Áš«Åš¥Áž}œ‡n µ
Á¦·É¤˜oœ ŗo„n KS = 41.34 ¤„./¨. ¨³ Pm = 0.165 ¤. -1
1.2 nŠ„µ¦š—¨°Š°°„Áž} œ 6 »— ¨³œÎ µ‡nµŽ¸Ã°—¸š¸É Á¨º°„¤µ‹µ„„¦µ¢Äœ o° 1 ¤µÄoÁž}œ‡nµŽ¸Ã°—¸
Á¦·É¤˜oœ (CODO) Ĝ„µ¦š—¨°ŠÂ˜n ¨³»— ×¥‡nµš¸ÉÁ¨º°„¤µÄo ŗo„n ‡nµŽ¸Ã°—¸š¸É 200 150 100 50 25 ¨³ 10 ¤„./¨.
1.3 šÎ µ„µ¦š—¨°ŠÂÂšrץĜ„µ¦š—¨°ŠÂ˜n¨³»—‹³šÎ µ„µ¦ª·Á‡¦µ³®r®µ‡nµŽ¸Ã°—¸ š¸É¨—¨ŠÄœ
nªŠÁª¨µ˜nµŠÇ ˜´ÊŠÂ˜nÁ¦·É¤˜oœ‹œ‡nµÅ¤n Áž¨¸É¥œÂž¨Š ×¥š¸ÉĜ˜n¨³» —„µ¦š—¨°Š¤¸™´Šž’· „·¦·¥µš¸É ‡ª‡»¤£µª³Ä®o
Á®¤º°œ„´œ‹Îµœªœ 3 ™´ Š ¨³Äœ„µ¦Á„ȝ˜´ª°¥nµŠÁ¡ºÉ°šÎµ„µ¦ª·Á‡¦µ³®rš» „‡¦´ÊŠ °ŠÂ˜n¨³™´Š‹³šÎµ„µ¦Á„ȝ 3 ŽÊε
2. „µ¦š—¨°ŠÄœ®o°Šž’·´˜·„µ¦
2.1 „µ¦ª· Á‡¦µ³®r‡nµ¡µ¦µ¤·Á˜°¦r š¸Éčo®µ‡nµ‹¨œ¡¨«µ˜¦r čoª—œÊε¡¨µ˜·„ž¦·¤µ˜¦ 2 ¨·˜¦ Áž}œ™´Š
ž’· „·¦·¥µÂÂ˜Žr ¨³Á˜·¤°µ„µ«—oª¥®´ ª‹nµ¥°µ„µ«š¸É˜n°Á oµ„´Á‡¦ºÉ °ŠÁ˜·¤°µ„µ« Á˜·¤œÊεÁ¸¥‹µ„抇ª‡»¤‡»–£µ¡
œÊÎ µ®œ°ŠÂ ¤š¸É¤¸„µ¦ž¦´‡nµŽ¸ ð—¸Á¦·É¤˜oœ—oª¥„µ¦Á¡·É¤‡ªµ¤Á o¤ oœ‹µ„œ¤ µ—¤´œÁœ¥ ®¦º °„µ¦¨—‡ªµ¤Á o¤ oœ—o ª¥
„µ¦Á‹º°‹µŠ—oª¥œÊ儨´É œ Ä®oŗo ‡nµŽ¸ ð—¸Á¦·É¤˜oœ 10 25 50 100 150 ¨³ 200 ¤„./¨.‹µ„œ´ÊœÁ˜· ¤ÁºÊ°¨´—‹r‡ªµ¤Á o¤ oœ
100 150 200 400 600 ¨³ 800 ¤„./¨. ˜µ¤¨Î µ—´ ×¥ÁºÊ°¨´—‹rœ¸Êŗo‹µ„„µ¦Á¨¸Ê¥Š ¹ÊœÁ°Š‹µ„ÁºÊ°¨´—‹r‡ªµ¤Á o ¤ oœ˜Éε
‹µ„nªœ¨nµŠ™´Š˜„˜³„°œ ´Êœ»—šoµ¥ °ŠÃ¦Š‡ª‡»¤‡»–£µ¡œÊ宜°ŠÂ ¤Â¨³œ¤ µ—¤´œÁœ¥ š´ÊŠœ¸ÊÁ®˜»Ÿ¨š¸É ˜o°ŠÁ˜·¤
ÁºÊ°¨´ —‹rÁ¦·É¤˜oœÄœ‡ªµ¤Á o¤ oœš¸É ¼Š„ªnµ‡nµŽ¸Ã°—¸Á¦·É¤˜oœ¤µ„ Á¡¦µ³Äœ„µ¦š—¨°Šœ¸Ê ˜o°Š„µ¦‡ª‡»¤Ä®o˜³„°œ‹» ¨¸¡
‡n°œ oµŠ‡Šš¸É ‹µ„œ´ÊœÁžd—Á‡¦ºÉ °ŠÁ˜·¤°µ„µ«Â¨³Á„ȝ˜´ª°¥nµŠœÊεÁ¸ ¥˜µ¤nªŠÁª¨µ˜nµŠÇ ‹œ‡nµŽ¸Ã°—¸¤¸‡nµ‡Šš¸É š´ÊŠœ¸ÊĜ„µ¦
Á„ȝ˜´ª°¥n µŠÅ—ož¦´‡nµ¡¸ Á° °Š œÊεÁ¸¥˜´ ª°¥nµŠÄ®o ¤¸‡nµÅ¤nÁ„·œ 2 š´œš¸š¸É Á„ȝ¤µ‹µ„™´Šž’·„·¦·¥µ ץčo„¦—Ž´¨¢dª¦·„
Á¡ºÉ°®¥»—ž’·„·¦·¥µšµŠ¸ª£µ¡ ¨o ªª·Á‡¦µ³®r ‡nµŽ¸Ã°—¸ÄœœÊÎ µÁ¸¥˜´ ª°¥nµŠ—oª¥ª·›¸ Closed reflux (American Public Health
Association, 1998)×¥ª·Á‡¦µ³®r Ž¸Ã°—¸š´Ê ŠÂ„¦°ŠÂ¨³Å¤n„¦°ŠœÊεÁ¸¥˜´ ª°¥nµŠÁ¡ºÉ °˜¦ª‹°„µ¦Áž¨¸É¥œÂž¨Š °Š
˜³„°œ‹»¨¸¡ÄœœÊεÁ¸ ¥
2.2 „µ¦®µ‡nµ´ ¤ž¦³·š›·Í„µ¦Á‹¦· Á˜·Ã˜ °Š‹»¨¸¡ (Yield) Á˜¦¸ ¥¤™´Šž’·„·¦·¥µÂ¨³œÊεÁ¸¥˜´ª°¥n µŠš¸É¤¸
‡nµŽ¸Ã°—¸Á¦·É ¤˜oœ 6 ‡nµÁnœÁ—¸ ¥ª„´ o°š¸É 2.1 ¨o ªÁ˜·¤ÁºÊ°¨´—‹rš¸É¤¸‡ªµ¤Á o ¤ oœÁ¦·É¤˜oœ¦o°¥¨³ 5 °Š‡nµŽ¸Ã°—¸Á¦·É ¤˜oœÄœ
˜n ¨³»—„µ¦š—¨°Š Á„ȝœÊÎ µ˜´ª°¥nµŠ„n°œÁžd —Á‡¦ºÉ°ŠÁ˜·¤°µ„µ« °Šš» „»—„µ¦š—¨°Š¤µª·Á‡¦µ³®r nŠœÊεÁ¸¥
°°„Áž}œ 2 n ªœ nªœš¸É®œ¹ ɊœÎµÅžª·Á‡¦µ³®r®µ‡nµŽ¸Ã°—¸ ×¥¤¤˜·Ä®o ‡nµš¸É ŗoÁšnµ„´ TCOD nªœš¸ É °ŠœÎ µÅž
„¦°ŠŸnµœ„¦³—µ¬„¦°Š GF/C ¨o ªœÎµœÊεĚ¸É „¦°ŠŸnµœ°°„¤µÅžª·Á‡¦µ³®r‡nµŽ¸ 𗸠ץ¤¤˜·Ä®o ‡nµš¸ ÉŗoÁšnµ„´
SCOD Ážd—Á‡¦ºÉ°ŠÁ˜·¤°µ„µ«š·ÊŠÅªoÁž}œÁª¨µœµœÇ Ä®o‡nµŽ¸Ã°—¸ÄœœÊεÁ¸¥™¼ „¥n°¥¨µ¥‹œÁ„º°®¤— Á„ȝœÊε˜´ª°¥nµŠ °Š
š»„»—„µ¦š—¨°Š¤µª·Á‡¦µ³®r®µ‡nµÁŽ¨¨rŽ¸Ã°—¸°ŠœÊεÁ¸¥‹µ„„µ¦œÎ µ TCOD ¨—oª¥ SCOD œÎµ o°¤¼¨š¸Éŗoš´Ê Š®¤—Åž
¦oµŠ„¦µ¢ °ŠŸ¨˜n µŠÁŽ¨¨rŽ¸Ã°—¸ ('Cell COD) Áš¸ ¥„´Ÿ¨˜nµŠ °ŠŽ¸ 𗸨³¨µ¥œÊεĜœÊÎ µÁ¸¥š¸É¨—¨Š ('SCOD) ‡nµ
‡ªµ¤´œš¸Éŗo ‹µ„„¦µ¢ ‡º° ‡nµ´¤ž¦³·š›·Í„µ¦Á‹¦·Á˜·Ã˜ °Š‹» ¨¸¡
3.3 „µ¦®µ‡n µŽ¸Ã°—¸š¸É Ťn µ¤µ¦™¥n°¥¨µ¥šµŠ¸ª£µ¡ Á˜¦¸¥¤™´ Šž’·„·¦·¥µ œÊεÁ¸¥˜´ª°¥nµŠ ¨³ÁºÊ °
¨´—‹rÁ¦·É¤˜oœÁn œÁ—¸¥ª„´ o°š¸É 2.1 Á˜·¤°µ„µ«Äœ™´Šž’·„·¦·¥µÁž} œÁª¨µœµœÇ Á¡ºÉ°Ä®o ‡nµŽ¸ 𗸚¸É¥n°¥¨µ¥Å—o™¼„„ε‹´—‹œ