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*»Ÿπ¬å«‘®—¬·≈–Ωñ°Õ∫√¡¥â“π ‘Ëß·«¥≈âÕ¡ °√¡ à߇ √‘¡§ÿ≥¿“æ ‘Ëß·«¥≈âÕ¡ ‡∑§‚π∏“π’ µ.§≈ÕßÀâ“ Õ.§≈ÕßÀ≈«ß ®.ª∑ÿ¡∏“π’ 12120 ‚∑√. 0-2577-1136 ‚∑√ “√. 0-2577-1138Environmental Research and Training Center, Department of Environmental Quality Promotion. Technopolis. Klong 5 Klong Luang, Pathumthani 12120 e-mail: [email protected]**§≥–«‘∑¬“»“ µ√å ®ÿÓ≈ß°√≥å¡À“«‘∑¬“≈—¬
°“√µ√«®«—¥‡ ’¬ß„π ¿“«–·«¥≈âÕ¡„π‡¢µ°√ÿ߇∑æ¡À“π§√Study on Environmental Noise in Bangkok
π“¬∏π“æ—π∏å ÿ° Õ“¥* π“¬≥—∞æß»å ®—π∑√å ¡∫—µ‘*
π“ߺ°“ ÿ¢‡°…¡* 𓬫‘√—™ ‡Õ◊ÈÕ∑√ß∏√√¡*
π“¬∏π“«ÿ∏ ‚π√“™* 𓬠ÿ√—µ‘ ∫—«‡≈‘»**
𓬂™§™—¬ ¬–™Ÿ»√’** 𓬇√«—µ «—≤π“πÿ°Ÿ≈°‘®**
∫∑§—¥¬àÕ»Ÿπ¬å«‘®—¬·≈–Ωñ°Õ∫√¡¥â“π ‘Ëß·«¥≈âÕ¡ ‰¥â
∑”°“√µ√«®«—¥‡ ’¬ß„π ¿“«–·«¥≈âÕ¡„π‡¢µ°√ÿ߇∑æ-
¡À“π§√ „πªï æ.». 2539 ‡æ◊ËÕ®—¥∑”·ºπ∑’Ë· ¥ß§à“
√–¥—∫‡ ’¬ß‚¥¬„™â‡∑§π‘§«‘∏’°“√µ√«®«—¥„π™à«ß‡«≈“
—ÈπÊ ∑’Ë»Ÿπ¬å«‘®—¬œ ‰¥â‡§¬∑”°“√»÷°…“«‘®—¬¡“·≈â«
´÷Ëß°“√®—¥∑”·ºπ∑’Ë√–¥—∫‡ ’¬ßπ’È· ¥ß§«“¡·µ°µà“ß
¢Õß√–¥—∫‡ ’¬ß µ“¡ —≠≈—°…≥å¢Õß ’ ¡’™à«ß°«â“ߢÕß
√–¥—∫‡ ’¬ß 5 ‡¥´‘‡∫≈(‡Õ) º≈°“√µ√«®«—¥æ∫«à“ §à“
√–¥—∫‡ ’¬ß 227 ¢âÕ¡Ÿ≈ (27.3 ‡ªÕ√凴Áπµå) „π™à«ß
‡«≈“°≈“ß«—π ·≈– 74 ¢âÕ¡Ÿ≈ (19.2 ‡ªÕ√凴Áπµå) „π
™à«ß‡«≈“°≈“ߧ◊π¡’§à“‡°‘π¡“µ√∞“π 70 ‡¥ ‘‡∫≈
(‡Õ) °“√∑”·ºπ∑’Ë· ¥ß§à“√–¥—∫‡ ’¬ß‡©≈’ˬ 24 ™—Ë«‚¡ß
(Leq 24 ™—Ë«‚¡ß) ‰¥â®“°°“√§”π«≥§à“‡©≈’ˬ¢Õß
æ≈—ßß“π πÕ°®“°π’È ¬—ßæ∫«à“·À≈àß°”‡π‘¥‡ ’¬ßÀ≈—°
∑—Èß„π™à«ß‡«≈“°≈“ß«—π·≈–°≈“ߧ◊π‡ªìπ‡ ’¬ß∑’ˇ°‘¥
¿“æ√∂µ‘¥∫√‘‡«≥Õπÿ “«√’¬å™—¬ ¡√¿Ÿ¡‘
‡§√◊ËÕß¡◊Õµ√«®«—¥√–¥—∫‡ ’¬ß
®“°°“√®√“®√¡“°°«à“ 70 ‡ªÕ√凴Áπµå ¢Õß·À≈àß
°”‡π‘¥‡ ’¬ß∑—ÈßÀ¡¥ √Õß≈ß¡“§◊Õ‡ ’¬ß®“°™ÿ¡™π ÷Ëß
§à“√–¥—∫‡ ’¬ß ‚¥¬‡©≈’ˬ∫√‘‡«≥√‘¡∂ππ¡’§à“ Ÿß°«à“
æ◊Èπ∑’Ë∑—Ë«‰ª∑’ˉ¡à„™à√‘¡∂ππª√–¡“≥ 10 ‡¥´‘‡∫≈(‡Õ)
ABSTRACTEnvironmental noise measurement in
Bangkok Metropolitan Area was carried
out in 1996 by Environmental Research and
Training Center (ERTC). The purpose of the study
was to produce the noise level map of the
area. The measurement technique was to
measure environmental noise level in a short
period. The noise level map was shown in
color scales which had a scale range of 5 dB(A).
The results of study shows that there are
227 data (27.3%) of day time period and 74
data (19.2%) of night time period are exceed
70 dB(A). The map of 24 hours average of
noise level (Leq 24 hours) was calculated
from energy average. It is found that the
major noise source of the study area was
noise from traffic (more than 70% of total
sources). The second major noise source
was from resident. The average noise level
at roadsides is 10 dB(A) higher than the other
areas.
1. ∫∑π”ªí®®ÿ∫—π¡≈æ‘…∑“߇ ’¬ß„πª√–‡∑»‰∑¬°”≈—ß
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∂ππ«ß·À«π√Õ∫πÕ° ‚§√ß°“√√–∫∫¢π àß¡«≈™π
·≈– π“¡∫‘ππ“π“™“µ‘°√ÿ߇∑æ·Ààß∑’Ë Õß ‡æ◊ËÕ∑’Ë®–
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Ωñ°Õ∫√¡¥â“π ‘Ëß·«¥≈âÕ¡ °√¡ à߇ √‘¡§ÿ≥¿“æ ‘Ëß
·«¥≈âÕ¡ ®÷߉¥â¡’°“√»÷°…“ ‡æ◊ËÕ®—¥∑”·ºπ∑’Ë· ¥ß§à“
√–¥—∫‡ ’¬ß¢÷Èπ„πªï æ.». 2539 ‡æ◊ËÕ„Àâ∑√“∫∂÷ß
∂“π°“√≥å·≈–§«“¡√ÿπ·√ߢÕߪí≠À“¢Õß¡≈æ‘…
∑“߇ ’¬ß„π‡¢µæ◊Èπ∑’Ë°√ÿ߇∑æ¡À“π§√
‡π◊ËÕß®“°ª√–‡∑»‰∑¬¬—߉¡à¡’¡“µ√∞“π¢Õß
√–¥—∫‡ ’¬ß„π ¿“«–·«¥≈âÕ¡∑’ˇªìπ°ÆÀ¡“¬∫—ߧ—∫„™â
¥—ßπ—Èπ¡“µ√∞“π√–¥—∫‡ ’¬ß‡©≈’ˬ„π™à«ß‡«≈“ 24 ™—Ë«‚¡ß
¢ÕßÕߧ尓√æ‘∑—°…å ‘Ëß·«¥≈âÕ¡·Ààß À√—∞Õ‡¡√‘°“
(United State Environmental Protection
Agency, U.S.EPA) ®÷ß∂Ÿ°π”¡“„™â‡ªìπ·π«∑“ß„π
°“√ª√–‡¡‘π ∂“π°“√≥å¢Õß¡≈æ‘…∑“߇ ’¬ß„πÀ≈“¬
°√≥’ °√¡§«∫§ÿ¡¡≈æ‘…‰¥â∑”°“√µ√«®«—¥§à“√–¥—∫
‡ ’¬ß‡©≈’ˬ„π™à«ß‡«≈“ 24 ™—Ë«‚¡ß „πÀ≈“¬æ◊Èπ∑’Ë‚¥¬
‡©æ“–æ◊Èπ∑’Ë√‘¡∂ππ∑’Ë¡’°“√®√“®√Àπ“·πàπ„π‡¢µ
°√ÿ߇∑æœ µ‘¥µàÕ°—π¡“∑ÿ°ªï ‚¥¬ªØ‘∫—µ‘µ“¡¢âÕ·π–π”
„π¡“µ√∞“π¢ÕßÕߧ尓√√–À«à“ߪ√–‡∑»«à“¥â«¬
¡“µ√∞“π (International Organization for
Standardization, ISO) ·µà‡ªìπ°“√¬“°∑’Ë®–∑”°“√
µ√«®«—¥√–¥—∫‡ ’¬ßµ≈Õ¥™à«ß‡«≈“ 24 ™—Ë«‚¡ß ‡æ◊ËÕ
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22:00-00:00 π.
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Integrating Sound Level Meter §à“¢Õß√–¥—∫‡ ’¬ß
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sound level, Leq (10 min) ) ®–∂Ÿ°æ‘¡æå ÕÕ°∑“ß
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∑”°“√µ√«®«—¥§à“ Leq 10 π“∑’ „π™à«ß‡«≈“
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°≈“ߧ◊π√–À«à“ß 22:00-00:00 π.
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‡¥´‘‡∫≈(‡Õ) ¥—ß· ¥ß„π√Ÿª∑’Ë 2 ·≈– 3 ”À√—∫™à«ß
‡«≈“°≈“ß«—π·≈–°≈“ߧ◊πµ“¡≈”¥—∫ ®“°º≈°“√
µ√«®«—¥æ∫«à“ §à“√–¥—∫‡ ’¬ß®”π«π 227 ¢âÕ¡Ÿ≈ (27.3
‡ªÕ√凴Áπµå) „π™à«ß‡«≈“°≈“ß«—π ·≈– 74 ¢âÕ¡Ÿ≈ (19.2
‡ªÕ√凴Áπµå) „π™à«ß‡«≈“°≈“ߧ◊π ¡’§à“‡°‘π 70 ‡¥´‘‡∫≈
(‡Õ) ´÷Ë߇ªìπ§à“¡“µ√∞“π¢Õß U.S.EPA „π√Ÿª∑’Ë 4 ·≈–
5 · ¥ß —¥ à«π¢ÕߢâÕ¡Ÿ≈√–¥—∫‡ ’¬ß„π™à«ßµà“ßÊ ®“°
°“√µ√«®«—¥„π™à«ß‡«≈“°≈“ß«—π·≈–°≈“ߧ◊𠵓¡
≈”¥—∫ º≈· ¥ß„Àâ‡ÀÁπ«à“„π™à«ß‡«≈“°≈“ß«—π√–¥—∫
‡ ’¬ß∑’Ë Ÿß°«à“ 70 ‡¥´‘‡∫≈(‡Õ) ¡’‡ªÕ√凴Áπµå Ÿß ÿ¥ √Õß
≈ß¡“§◊Õ√–¥—∫‡ ’¬ß∑’˵˔°«à“ 55 ‡¥´‘‡∫≈(‡Õ) à«π„π
™à«ß‡«≈“°≈“ߧ◊π√–¥—∫‡ ’¬ß∑’˵˔°«à“ 55 ‡¥´‘‡∫≈(‡Õ)
¡’‡ªÕ√凴πµå Ÿß ÿ¥ √Õß≈ß¡“§◊Õ√–¥—∫‡ ’¬ß∑’Ë Ÿß°«à“ 70
‡¥ ‘‡∫≈(‡Õ)
√Ÿª∑’Ë 6 · ¥ß§à“√–¥—∫‡ ’¬ß‡©≈’ˬ„π™à«ß‡«≈“
24 ™—Ë«‚¡ß (Leq (24 hrs) est) ∑’˪√–¡“≥§à“‰¥â®“°
°“√µ√«®«—¥„π·µà≈–æ◊Èπ∑’Ë ÷Ëߧ”π«≥‚¥¬„™â§à“∑’Ë¡ÿ¡
∑—Èß ’Ë·≈–µ√ß°≈“ߢÕßæ◊Èπ∑’Ë (√Ÿª∑’Ë 1(¢)) ¡’«‘∏’°“√
§”π«≥¥—ßπ’È
Leq(24 hrs)est = 10 log10 [(1/24)*(15*10Ld/10 +
9*10C1(°≈“ߧ◊π)/10)]
‚¥¬ Ld = 10 log10[(1/5)*(10D1/10+10D2/10
+ 10D3/10 + 10D4/10 +
10C1(°≈“ß«—π)/10)]
»Ÿπ¬å«‘®—¬·≈–Ωñ°Õ∫√¡¥â“π ‘Ëß·«¥≈âÕ¡ °√¡ à߇ √‘¡§ÿ≥¿“æ ‘Ëß·«¥≈âÕ¡ §-83
√Ÿª∑’Ë 2 ·ºπ∑’Ë√–¥—∫‡ ’¬ß°√ÿ߇∑æ¡À“π§√ (°≈“ß«—π)
√Ÿª∑’Ë 3 ·ºπ∑’Ë√–¥—∫‡ ’¬ß°√ÿ߇∑æ¡À“π§√ (°≈“ߧ◊π)
‚¥¬√«¡¡’§à“¡“°°«à“√–¥—∫‡ ’¬ß„π™à«ß‡«≈“°≈“ß«—π
(‡©æ“–®ÿ¥°≈“ß) „π√Ÿª∑’Ë 2
·À≈àß°”‡π‘¥‡ ’¬ßÀ≈—°¢Õß∫√‘‡«≥®ÿ¥µ√«®«—¥
· ¥ß„π√Ÿª∑’Ë 7 ·≈– 8 ∑—Èß„π™à«ß‡«≈“°≈“ß«—π·≈–
‡«≈“°≈“ߧ◊π·À≈àß°”‡π‘¥‡ ’¬ß ç‡ ’¬ß®“°°“√®√“®√é
¡’¡“°°«à“ 70 ‡ªÕ√å‡ Áπµå¢ÕߢâÕ¡Ÿ≈„π™à«ß‡«≈“
·≈–√Õß≈ß¡“ ç‡ ’¬ß®“°™ÿ¡™πé ¡’ª√–¡“≥ 20
‡ªÕ√凴Áπµå à«π ç‡ ’¬ß®“°Õÿµ “À°√√¡é ·≈– ç‡ ’¬ß
®“°°“√°àÕ √â“ßé ¡’§à“ª√–¡“≥ 1 ‡ªÕ√凴Áπµå
µ“√“ß∑’Ë 1 · ¥ß§à“‡©≈’ˬ¢Õߧà“√–¥—∫‡ ’¬ß
®“°∫√‘‡«≥ ç√‘¡∂ππé ·≈– é‰¡à„™à√‘¡∂ππé „π°√≥’π’È
ç√‘¡∂ππé ®–À¡“¬∂÷߇©æ“–√‘¡ ∂π𠓬À≈—° ‰¡à
√«¡∂ππ ´Õ¬ ®”π«π®ÿ¥µ√«®«—¥√‘¡∂ππ¡’Õ¬Ÿà 232
®ÿ¥À√◊Õ 27.6 ‡ªÕ√凴Áπµå ¢Õß®”π«π®ÿ¥µ√«®«—¥°≈“ß
«—π ‚¥¬¡’§à“‡©≈’ˬ¢Õß√–¥—∫‡ ’¬ß„π™à«ß‡«≈“°≈“ß«—π
‡∑à“°—∫ 71.1 ‡¥ ‘‡∫≈(‡Õ) ·≈–¡’®”π«π®ÿ¥µ√«®«—¥
√‘¡∂ππ 112 ®ÿ¥À√◊Õ 28.7 ‡ªÕ√凴Áπµå¢Õß®”π«π
®ÿ¥µ√«®«—¥°≈“ߧ◊π ¡’§à“‡©≈’ˬ¢Õß√–¥—∫‡ ’¬ß‡ªìπ
68.5 ‡¥ ‘‡∫≈(‡Õ) §à“‡©≈’ˬ√–¥—∫‡ ’¬ß¢Õß®ÿ¥√‘¡∂ππ
∑—Èß„π™à«ß‡«≈“°≈“ß«—π·≈–°≈“ߧ◊π ®–¡’§à“ Ÿß°«à“®ÿ¥
∑’ˉ¡à„™à√‘¡∂ππª√–¡“≥ 10 ‡¥´‘‡∫≈
√Ÿª∑’Ë 9 · ¥ß§à“‡©≈’ˬ¢Õß√–¥—∫‡ ’¬ß„π
·µà≈–æ◊Èπ∑’Ë¢Õß°“√„™â∑’Ë¥‘π °“√®”·π°æ◊Èπ∑’Ë°“√„™â
∑’Ë¥‘π¢Õß®ÿ¥µ√«®«—¥∂Ÿ°°”À𥂥¬·ºπ∑’Ë°“√„™â∑’Ë¥‘π
¢Õß°√ÿ߇∑æ¡À“π§√ §à“√–¥—∫‡ ’¬ß‚¥¬‡©≈’ˬ Ÿß ÿ¥
¢Õß™à«ß‡«≈“°≈“ß«—π §◊Õ 73.0 ‡¥´‘‡∫≈(‡Õ) Õ¬Ÿà„π‡¢µ
çæ◊Èπ∑’Ë‚≈à߇æ◊ËÕπ—π∑π“°“√·≈–°“√Õπÿ√—°…å ‘Ëß·«¥≈âÕ¡é
·≈–§à“µË” ÿ¥‡∑à“°—∫ 58.2 ‡¥ ‘‡∫≈(‡Õ) Õ¬Ÿà„π‡¢µ çæ◊Èπ∑’Ë
Õπÿ√—°…å™π∫∑·≈–‡°…µ√°√√¡é ‚¥¬‡¢µ çæ◊Èπ∑’Ë
æ“≥‘™¬°√√¡é çæ◊Èπ∑’ˇæ◊ËÕ°“√»÷°…“é ·≈– çæ◊Èπ∑’Ë
∂“π∑’Ë∑”ß“πé ≈â«π¡’§à“√–¥—∫‡ ’¬ß‚¥¬‡©≈’ˬ Ÿß°«à“
70 ‡¥´‘‡∫≈(‡Õ) ∑—Èß ‘Èπ ”À√—∫§à“ Ÿß ÿ¥¢Õß™à«ß‡«≈“
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çæ◊Èπ∑’Ë™π∫∑·≈–°“√‡°…µ√°√√¡é ·≈–‡¢µ çæ◊Èπ∑’Ë
‚≈à߇æ◊ËÕπ—π∑π“°“√·≈–°“√Õπÿ√—°…å ‘Ëß·«¥≈âÕ¡é ¡’§à“
√–¥—∫‡ ’¬ß‚¥¬‡©≈’ˬ Ÿß°«à“ 70 ‡¥´‘‡∫≈(‡Õ) ‡™àπ‡¥’¬«
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√‘¡∂ππ 232 (27.6) 112 (28.7) 71.1 68.5
‰¡à„™à√‘¡∂ππ 609 (72.4) 278. (71.3) 61.3 57.8
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2. ∑’ËÕ¬ŸàÕ“»—¬Àπ“·πàπª“π°≈“ß
3. ∑’ËÕ¬ŸàÕ“»—¬Àπ“·πàπ¡“°
4. æ“≥‘™¬°√√¡
5. Õÿµ “À°√√¡·≈–§≈—ß ‘π§â“
6. §≈—ß ‘π§â“
7. Õÿµ “À°√√¡‡©æ“–°‘®
8. ™π∫∑·≈–‡°…µ√°√√¡
9. ∑’Ë‚≈à߇æ◊ËÕπ—π∑π“°“√·≈–°“√Õπÿ√—°…å ‘Ëß·«¥≈âÕ¡
10. ∂“∫—π°“√»÷°…“
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13. ∂“∫—π»“ π“
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