保健 - 第88期 - page 18

16
譚 文(主任醫生)Tam Man
PM2.5是甚麼?
ኽਖ਼࢕ʧୗd
PM
d
ߵ
˖Ό၈
މ
particulate matter
€ᒶ୐
ي
f
PM2.5
ܸ݊ɽंʕٜࢰʃ׵
א
ഃ׵
2.5
ฆϷٙᒶ
ي
dɰ၈
މ
̙ɝ٬ᒶ୐
ي
f̴ٜٙࢰᒔʔՑɛٙ
᎘ቻക୑୚ٙ
1/20
f
PM2.5
ਪᕚd݊
ߕ
਷ί
1997
ϋ౤
̈Ըٙd˴
݊
މ
əһϞࣖή္಻ᎇഹʈุʷ˚ू
೯࢝Ͼ̈ତٙeίᔚᅺ๟ʕ஗ׁଫٙ࿁ɛ᜗Ϟ࢔ٙ
୚ʃᒶ୐
ي
fᒱ್
PM2.5
̥݊ήଢɽंϓʱʕўඎ
ܘ
ˇٙଡ଼ϓ௅ʱdШ̴࿁٤ंۜሯձঐԈ
ܓ
ഃϞࠠ
ٙᅂᚤfၾ༰୑ٙɽंᒶ୐
ي
޴ˢd
PM2.5
୐ࢰʃd
బўɽඎٙϞ
ݭ
eϞ࢔
ي
ሯ˲ίɽंʕٙ৾वࣛග
ڗ
e፩৔൷ᕎჃdΪϾ࿁ɛ᜗਄ੰձɽंᐑྤۜሯ
ٙᅂᚤһɽf
˸
ۃ
Ң਷٤ंۜሯ˴
္݊಻¨̙іɝᒶ୐
ي
©ձ¨ᐼ
ᘔओᒶ୐
ي
©d΢ήٙ٤ंۜሯ˚జʕ੬ԈவՇ
Τοf̙іɝᒶ୐
ي
ɦ၈
މ
PM10
dܸٜࢰɽ׵
2.5
PM2.5監測告訴我們甚麼?
ฆϷeഃ׵
א
ʃ׵
10
ฆϷd̙˸ආɝɛٙխіӻ୕
ٙᒶ୐
ي
iᐼᘔओᒶ୐
ي
ɰ၈
މ
PM100
dуٜࢰʃ
׵
א
ഃ׵
100
ฆϷٙᒶ୐
ي
f੽္಻ٙනҏႭԸdவ
PM2.5
Ч˷ᒔ݊
ܝࡈ
ৎʘӸdШவ
ܝࡈ
ৎʘӸᆽྼʔ
ׁ̙ൖf
PM2.5危害有多大?
ᔼኪਖ਼࢕Ⴉ
މ
d୚ᒶ୐
ي
ிϓٙϲᛣ˂ं࿁ɛ᜗਄
ੰٙΚ࢔
ޟ
Ї
ˢӍྡྷᅳһɽf୐ࢰ
10
ฆϷ˸ɪٙ
ᒶ୐
ي
dึ஗ኺίɛٙᄀɿ̮ࠦi୐ࢰί
2.5
ฆϷЇ
10
ฆϷʘගٙᒶ୐
ي
dঐ੄ආɝɪխі༸dШ௅ʱ
̙ஷཀຈ૰ഃર̈᜗̮d̤̮ɰึ஗ᄀഢlz௅ٙ഑
ˣ
ڜ
ኺd࿁ɛ᜗਄ੰΚ࢔޴࿁༰ʃiϾ୐ࢰί
2.5
Ϸ˸ɨٙ୚ᒶ୐
ي
PM2.5
dɛ଻޶ʔՑdʔ׸஗
ڜ
ኺd஗іɝɛ᜗
ܝ
ึٜટආɝ˕ं၍dʍᓔ٬௅
ٙं᜗ʹ౬dˏ೯ࡲఁe˕ं၍
ف
ձːА၍षഃश
षfʕ਷ʈ೻৫৫ɻeᄿψխіशष޼Ӻ
ڗהה
ʦϋ
3
˜
2
˚d਷ਕ৫཯бəᅄӋจԈ
ܝ
ࠈࡌ
ٙ
ᐑྤ٤ंۜሯᅺ๟‘fෂద၈jอᅺ๟௰ɽٙ
ڥ
ᓃ݊ᄣ̋ə
PM2.5
္಻ධͦdʦϋίٜᒍ̹ձ޲ึ
̹۬ྼ݄d
2016
ϋᔧႊΌ਷f
ʔٝɛ
݊щা੻dɓ
ݬ
ࣛගd
ߕ
਷ɽԴ᎜ʮбٙ
̏ԯᐑྤ٤ंϮ
ݑ
ܸᅰձҢ
֜˙ʮбܸٙᅰᐼ݊
ʔɓ
ߧ
d
ߕ
˙ᐼႭ̏ԯٙ٤ंۜሯࢨdϾҢ
ʮб
ٙˢ
ߕ
˙Ⴍٙ
λdࡡΪίࡳՅճkࡡԸఱ݊ࢨ
ί
PM2.5
ɪd
ߕ
˙္಻வ
༟ࣘdϾҢ˙˸
ۃ
ʔ္
಻f཯бᐑྤ٤ंۜሯᅺ๟‘ٙ຅˂dɽ̹۬ක֐္಻வ
༟ࣘd̏ԯ̹ʮб຅˚௛
ܝ
ӊͭ˙Ϸ
PM2.5
݊
3
ฆдdϾɨ௛ʘ
ۃ
݊ӊͭ˙Ϸ
271
ฆдd޴ࢨə
90
ε
l
ԟჿd
PM2.5
݊
ܣ
ჿΫԫՅk
ޟމ
ʮб̴k္಻
PM2.5
ঐഗҢ
੭ࡁ
Ը
ޟ
ჿճkලᎲϪ޲ं൥ၽ˸ʿᐑ
ڭ
˙ࠦٙਖ਼࢕Ϟ˸ɨ༆ഈf
健康話題
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