HE AVY ME T AL DE POSIT ION MONIT ORING ACT IVIT IE S IN - - PowerPoint PPT Presentation
HE AVY ME T AL DE POSIT ION MONIT ORING ACT IVIT IE S IN - - PowerPoint PPT Presentation
Asia Pac ific Me r c ur y Monitor ing Ne twor k (APMMN) Wor kshop 22 23 June 2015 Minamata, Japan HE AVY ME T AL DE POSIT ION MONIT ORING ACT IVIT IE S IN MAL AYSIAN ME T E OROL OGICAL DE PART ME NT (ME T MAL
- Intr
- duc tion to Atmosphe r
ic Sc ie nc e Division of Me tMalaysia
- Air
Quality Monitor ing Ac tivitie s
- Malaysia as WMO GAW/ E
ANE T Me mbe r Countr y
- Instr
ume ntation and Par ame te r monitor e d
- Re sults and Analysis
- Me tMalaysia joining APMMN
- Collabor
ation with L
- c al & Inte r
national Sc ie ntific Community.
Global Atmosphere Watch Station Air Quality Monitoring Station CHUPING MAP NOT TO SCALE ALOR SETAR PERAI BAYAN LEPAS BUKIT KLEDANG SITIAWAN KOTA BHARU KUALA TERENGGANU BATU EMBUN KUANTAN MUADZAM SHAH MERSING MELAKA KLUANG SENAI GAW PETALING JAYA GAW CAMERON HIGHLANDS KUCHING BINTULU LABUAN KOTA KINABALU TAWAU GAW LEMBAH DANUM
Me tMalaysia has par
tic ipate d in the wor ld wide ne twor k of GAW pr
- gr
am sinc e 1989 and will c ontinue to play an ac tive r
- le in this inte r
national ne twor k for many mor e ye ar s.
Me tMalaysia has e stablishe d a GAW Global Station in Sabah
sinc e Nove mbe r 2003, to fulfil as a national, as we ll as inte r national obligation in addr e ssing the e nvir
- nme ntal
issue s suc h as trans- boundar y haze , ac id de position, c limate var iability, c limate c hange and str atosphe r ic O 3 de ple tion.
At the same time , Me tMalaysia is also ope r
ating two othe r GAW r e gional stations, one in Came r
- n Highlands and the
- the r
in Pe taling Jaya. T he ne w r e gional station is pr
- je c te d
to be e stablishe d in the nor th e ast c oast of Pe ninsula Malaysia late r this ye ar.
Cameron Highlands Regional GAW Station Petaling Jaya Regional GAW Station
GAW Measurement Network
Danum Valley Global GAW Station
Danum Valle y GAW Global Station
8
Came r
- n Highlands
GAW Re gional Station Pe ta ling Ja ya G A W Re g io na l Sta tio n
East Asia Acid Deposition Monitoring Network (EANET) Monitoring Sites
Participating Countries
- Cambodia
- China
- Indonesia
- Japan
- Lao P.D.R.
- Malaysia
- Mongolia
- Myanmar
- Philippines
- Republic of Korea
- Russia
- Thailand
- Viet Nam
Malaysia has participated in EANET activities since January 2001.
INST R UME NT AT ION PAR AME T E R DAT A T YPE
We t-Only Sa mple r/ APS We t fa llo ut: pH,E C,Cl-,NO 3
- ,SO 4
2-,Na +,K +, Ca 2+, Mg 2+,NH 4 +,
- xa la te , a c e ta te , fo rma te , me rc ury, c o ppe r, iro n,
ma ng a ne se , nic ke l, le a d, zinc , c a dmium
- We e kly
Ande rso n Pre c ipita tio n Sa mple r (APS) Dry fa llo ut: Dust, Ca 2+, Mg 2+, me rc ury, c o ppe r, iro n, ma ng a ne se , nic ke l, le a d, zinc
- Mo nthly
Hig h Vo lume Sa mple r (T SP&PM10)/ T a pe re d E le me nt Osc illa ting Mic ro b a la nc e (T E OM) T
- ta l suspe nde d pa rtic ula te (T
SP) c o nc e ntra tio n / Pa rtic ula te Ma tte r (PM-10) c o nc e ntra tio n
- Minute s
- Ho urly
- Da ily
Bre we r Ozo ne Spe c tro pho to me te r T
- ta l Co lumn Ozo ne & SO2, DUV, UV-B, AOD
- Da ily
Pa ssive Sa mple r SO 2,NH
3,NO 2, HNO 3, Oxa lic a c id
- We e kly
- Mo nthly
F ilte r Pa c k SO 2,NH
3,HNO 3,HCl, Cl-,NO 3
- ,SO 4
2-,Na +,K +, Ca 2+, Mg 2+,NH 4 +
- We e kly
Multig a s Ana lyze r NO,NO 2,NOx,SO 2,CO,O 3
- Ho urly
L
- F
lo Ma rk2 CO 2 Ana lyze r CO 2
- Minute s
Ne phe lo me te r Ae ro so l sc a tte ring c o e ffic ie nt
- Minute s
Multi Ang le Ab so rptio n Pho to me te r (MAAP) Bla c k c a rb o n c o nc e ntra tio n, Ae ro so l a b so rptio n c o e ffic ie nt
- Minute s
Pre c isio n F ilte r Ra dio me te r (PF R) Ae ro so l o ptic a l de pth (AOD)
- Minute s
Ozo ne so nde (twic e a mo nth) Ve rtic a l o zo ne pro file
- Minute s
Pe rsiste nt Org a nic Po lluta nts (POPs) PUF disk sa mple r Pe rsiste nt o rg a nic po lluta nts (POPs)
- Mo nthly
F la sk sa mpling CO 2, CH
4, CO, H 2, N2O, SF 6, De lta 13C, De lta 18O
- We e kly
T he Monitoring Ac tivitie s a t Atmosphe ric Monitoring Sta tions Ne twork in Ma la ysia
SOURCE OF HE AVY ME T AL
Par
tic ulate matte r or iginate d fr
- m natur
al and anthr
- pog e nic sour
c e s. T his pollutants c an be tr anspor te d fr
- m tr
ansboundar y or loc al sour c e s.
He avy me tal ar
e e mitte d into the a tmosphe r e by the industr ie s, powe r plants, quar r y, tr anspor tation, volc anic ac tivitie s, soil e r
- sion, for
e st fir e s e tc ,
We t and dr
y de position is the main me c hanism for the r e moval of the par tic ulate ma tte r inc luding he avy me tal fr
- m the atmosphe r
e .
E c ote c h We t Only Sample r Ac id Pr e c ipitation Sample r (APS)
We t De position & Dry De position Sa mple r
URBAN & INDUSTRIAL SITES
Background Site Rural Site
T he se le c te d e le me nt (me r c ur y, c oppe r , le ad and c admium) we r e c olle c te d and analyze d in 3 urban/industrial sites
(Petaling Jaya, Perai and Kuching) and 2 remote sites ( Cameron Highlands and Danum Valley) from 2003-2014 and can be concluded as follows:-
- The Detection Limit for Copper is 0.02 µmol/L; Lead 0.005 µmol/L ,
Cadmium 0.009 µmol/L and Mercury 0.005 µmol/L
- The element of Mercury is non-detectable (Detection Limit <0.005
µmol/L) throughout the years (2003-2014) for all stations.
Cadmium can be detected in GAW Danum Valley Site and the value
ranged from 0 – 0.1 µmol/L.
Coppe r
is the main he avy me tal e le me nt found in r ainwate r sample s and the value r ange d fr
- m 0 - 0.60 µmol/L .
Lead was found only in urban /Industrial sites such as Petaling
Jaya and Perai stations and it ranged from 0 - 0.38 µmol/L .
MAL AYSIA PART ICIPAT ION IN APMMN ?
F
- r
many ye ar s Me tMalaysia has par tic ipate d in se ve r al inte r national ne twor k whic h ar e impor tant to Malaysia and will c ontinue to play an ac tive r
- le in suppor
ting the me te or
- logic al e nvir
- nme ntal pr
- gr
amme in the r e gion.
He avy me tal suc h as c oppe r
, ar se nic , le ad, me r c ur y, c admium e tc . ar e among the impor tant he avy me tals whic h ar e monitor e d c ontinuously thr
- ugh we t / dr