เอกสารการประชุมวิชาการและเสนอผลงานวิจัย มหาวิทยาลัยทักษิณ ครั้งที่ 19 2552 - page 82

„µ¦ž¦³»¤ª·µ„µ¦Â¨³Áœ°Ÿ¨Šµœª·‹´¥ ¤®µª·š¥µ¨´¥š´„¬·– ‡¦´ÊŠš¸É 19 ž¦³‹Îµže 2552
˜´ª°¥nµŠ nªœ„µ¦ª· Á‡¦µ³®r¡¸ ‡¡¨´ŠŠµœ(photo peak) ‹µ„Áž„˜¦´¤¡¨´ ŠŠµœ °Š¦´Š¸ „¤¤µ‹³Äoަ„¦¤
‡°¤¡·ªÁ˜°¦r εÁ¦È ‹¦¼ž (Gamma Version V32) œ°„‹µ„œ¸Ê ŗoœÎµ o°¤¼¨š¸É«¹„¬µÅ—o š´Ê Š®¤—¤µÁ ¸¥œÂŸœ£¼¤·šµŠ¦´Š¸
(radioactive contour map)ץčoަ„¦¤ ArcGIS °¸„—o ª¥
Ÿ¨„µ¦ª· ‹´¥Â¨³°£·ž¦µ¥Ÿ¨
‹µ„Ÿ¨„µ¦˜¦ª‹ª´—¨³ª· Á‡¦µ³®r‡nµ„´¤¤´œ˜£µ¡‹ÎµÁ¡µ³ °Šœ·ªÅ‡¨—r ¦´Š¸›¦¦¤µ˜·Á¦·É¤˜oœ Á¦Á—¸¥¤-226
š°Á¦¸¥¤-232 ¨³ÃžÂ˜ÁŽ¸¥¤-40 Ĝ˜´ª°¥n µŠ—·œ‹Îµœªœ 88 ˜´ª°¥nµŠš¸ÉÁ„ȝ‹µ„š» „˜Îµ¨Äœ 10 °ÎµÁ£° °Š‹´ Š®ª´—˜¦´Š
ŗo —ŠÅªoĜ˜µ¦µŠš¸É 1
˜µ¦µŠš¸É 1 —Š‡nµ„´¤¤´œ˜£µ¡‹ÎµÁ¡µ³ °Š Á¦Á—¸¥¤-226 š°Á¦¸ ¥¤-232 ¨³ÃžÂ˜ÁŽ¸¥¤-40 Ĝ˜´ª°¥nµŠ—·œ‹Îµœªœ 88
˜´ª°¥nµŠš¸ÉÁ„ȝ‹µ„š»„˜Îµ¨Äœ 10 °ÎµÁ£° °Š‹´Š®ª´—˜¦´Š
°ÎµÁ£° ˜Îµ¨
‡nµ„´¤¤´ œ˜£µ¡‹ÎµÁ¡µ³ (Bq/kg)
Á¦Á—¸¥¤ – 226 š°Á¦¸¥¤ – 232 ޘÁŽ¸¥¤ – 40
ž³Á®¨¸¥œ
(10)
µŠ—o ªœ 92.31 87.32 600.41
oµœœµ 58.16 71.63 416.41
šnµ¡µ 56.38 73.31 385.26
»Ã³ 123.03 155.12 647.46
šn µ oµ¤ 77.05 102.07 533.1
¨·¡´ Š 64.61 93.82 603.74
š»nŠ¥µª 102.36 182.45 580.84
®¨¤°¤ 239.04 288.67 691.16
ž³Á®¨¸¥œ 164.17 206.4 1125.63
Á„µ³»„¦ 42.45 49.48 253.51
¥nµœ˜µ µª
(8)
ᦊ‹¦³Á o 292.05 298.18* 894.03
œµ»¤Á®È— 206.94 240.49 788.48
®œ°Šn° 79.32 121.03 372.54
Á„µ³Áže¥³ 121.5 144.07 249.97
š»nŠ‡nµ¥ 40.61 50.27 429.35
š»n Š„¦³º° 269.05 222.3 1425.73*
¥nµœ˜µ µª 79.54 138.44 630.78
Ĝ‡ªœ 81.42 153.64 717.87
„´œ˜´Š
(14)
‡ªœ›µœ¸ 26.39 29.11 281.88
µŠ®¤µ„ 31.37 34.89 186.09
¥µœŽºÉ° 30.65 42.53 230.02
µŠÁžj µ 29.72 34.12 233.9