เอกสารการประชุมวิชาการและเสนอผลงานวิจัย มหาวิทยาลัยทักษิณ ครั้งที่ 19 2552 - page 85

„µ¦ž¦³»¤ª·µ„µ¦Â¨³Áœ°Ÿ¨Šµœª·‹´¥ ¤®µª·š¥µ¨´¥š´„¬·– ‡¦´ÊŠš¸É 19 ž¦³‹Îµže 2552
˜µ¦µŠš¸É 1 (˜n°)
°ÎµÁ£° ˜Îµ¨ ‡nµ„´¤¤´ œ˜£µ¡‹ÎµÁ¡µ³ (Bq/kg)
Á¦Á—¸¥¤ – 226 š°Á¦¸¥¤ – 232 ޘÁŽ¸¥¤ – 40
·Á„µ
(5)
Á µÅ¤o„oª 21.24 4.82 261.66
n°®·œ 28.01 32.88 146.25
œµÁ¤º°ŠÁ¡¦ 31.77 38.74 153.69
Ťoµ— 18.89 32.38 131.36
‡nµ¡· ´¥ 16.35 – 889.99 0.47 – 298.18 58.23 – 1425.73
‡nµÁŒ¨¸É¥ 76.48 ± 3.38 84.38 ± 4.53 384.85 ± 23.30
*—Š o°¤¼¨š¸É¤¸‡nµš¸Éœo°¥Â¨³¤µ„š¸É »—Ĝ˜n ¨³‡°¨´¤œr
¨³œ°„‹µ„œ¸Ê ¥´ŠÅ—o —Š„µ¦Áž¦¸¥Áš¸¥‡nµÁŒ¨¸É ¥ °Š‡nµ„´¤¤´œ˜£µ¡‹Î µÁ¡µ³Äœ®œnª¥ °Š Bq/kg °Šœ·ªÅ‡¨—r
Á¦Á—¸ ¥¤-226, š°Á¦¸¥¤-232 ¨³ ޘÁŽ¸¥¤-40 °Š˜´ª°¥n µŠ—·œ 88 ˜´ª°¥n µŠš¸ÉÁ„ȝ‹µ„š» „˜Îµ¨Äœ 10 °Î µÁ£° °Š
‹´Š®ª´—˜¦´ Š „´ o°¤¼¨ °ŠšµŠÎµœ´ „Šµœž¦¤µ–¼ Á¡ºÉ°´œ˜·š¸É¤¸°¥¼n Ĝž¦³Áš«Åš¥ ¨³ o°¤¼¨ °Šœ´„ª·‹´¥š¸É¤¸°¥¼n š´ÉªÃ¨„
—´ŠÂ—ŠÅªoĜ˜µ¦µŠš¸É 2
˜µ¦µŠš¸É 2 —Š„µ¦Áž¦¸¥Áš¸¥‡nµÁŒ¨¸É ¥ °Š‡nµ„´¤¤´œ˜£µ¡‹ÎµÁ¡µ³Äœ˜´ª°¥nµŠ—·œ °Šš»„°ÎµÁ£°Äœ‹´Š®ª´—˜¦´Š „´ 
o°¤¼¨ °ŠÎµœ´ „Šµœž¦¤µ–¼Á¡ºÉ°´œ˜·š¸É¤¸°¥¼nĜž¦³Áš«Åš¥Â¨³ o°¤¼ ¨‹µ„„µ¦ª·‹´¥š´ÉªÃ¨„
®¨´Š‹µ„œ´Êœ ŗoœÎ µ o°¤¼¨‡nµ„´¤¤´œ˜£µ¡‹ÎµÁ¡µ³ °ŠÁ¦Á—¸¥¤-226, š°Á¦¸¥¤-232 ¨³ ޘÁŽ¸¥¤-40 °Š˜´ª°¥n µŠ—·œ
š´Ê Š 88 ˜´ª°¥n µŠš¸ÉÁ„ȝ‹µ„š»„˜Îµ¨Äœ 10 °ÎµÁ£° °Š‹´ Š®ª´—˜¦´Š š¸Éŗo ‹µ„„µ¦˜¦ª‹ª´—¨³ª· Á‡¦µ³®r ¤µÄoĜ„µ¦Á ¸¥œ
Ÿœ£¼¤·šµŠ¦´Š¸(radioactive contour map)ץčo ަ„¦¤ ArcGIS —´ŠÂ—ŠÄœ¦¼žš¸É 1 ¦¼žš¸É2 ¨³¦¼žš¸É 3
˜µ¤¨Îµ—´
¦µ¥„µ¦
‡nµ„´¤¤´œ˜£µ¡‹ÎµÁ¡µ³ÁŒ¨¸É¥ (Bq/kg)
Á¦Á—¸¥¤-226 š°Á¦¸¥¤–232 ޘÁŽ¸¥¤-40
‡nµÁŒ¨¸É¥š»„°ÎµÁ£°Äœ‹´Š®ª´—˜¦´Š 76.48 ± 3.38 84.38 ± 4.53 384.85 ± 23.30
‡nµÁŒ¨¸É¥ °ŠœŠ. ž. (£µ‡Ä˜o) 171.55 r 3.13 211.19 r 1.98 511.04 r 7.04
‡nµÁŒ¨¸É¥ °ŠœŠ.ž. (ž¦³Áš«Åš¥) 48 40 400
‡nµÁŒ¨¸É¥ °Š„µ¦ª·‹´¥š´ÉªÃ¨„ 35 30 400