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Package A5 Noi Bai Lao Cai Expressway Project
TABLE OF CONTENT
TABLE OF CONTENT..........................................................................................................1
List of abbreviation, figure and table....................................................................................2
1. Introduction.....................................................................................................................
2. !enereal infor"ation about t#e "onitored areas........................................................
. I"$le"entation, "onitoring ite"s, referring standards and t#e %ualit& control of
"onitoring................................................................................................................................'
3.1. Implementation...........................................................................................................5
3.2. Monitoring items and referring standards..................................................................5
3.3. Quality control............................................................................................................9
(. Noise level "onitoring..................................................................................................1)
4.1. Measurement method...............................................................................................104.2. Duration and freuency of noise monitoring...........................................................10
4.3. Monitoring euipment..............................................................................................10
4.4. !esults and assessment.............................................................................................11
4.5. "onclusion and recommendation.............................................................................12
'. A"bient air %ualit& "onitoring...................................................................................12
5.1. Monitoring method...................................................................................................12
5.2. Duration and freuency of monitoring.....................................................................13
5.3. Monitoring euipment..............................................................................................13
5.4. !esult and assessment..............................................................................................13
5.5. "onclusion and recommendation.............................................................................15
*. +ater %ualit& "onitoring.............................................................................................1'
#.1. $nalysis method.......................................................................................................15
#.2. %ime and freuency..................................................................................................15
#.3. $nalysis instrument..................................................................................................1#
#.4. !esults and assessment.............................................................................................1&
#.5. "onclusion and recommendation.............................................................................19
. Ecological effect and co""unit& consultation...........................................................1-
. Conclusion......................................................................................................................1-
A//EN0I............................................................................................................................21
esult of anal&sis...................................................................................................................22
/#oto albu"...........................................................................................................................2
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List of abbreviation, figure and table
Abbreviation
'(D) 'iochemical (*ygen Demand
"+",) "enter for +n-ironment and "leaner ,roduction"(D) "hemical (*ygen Demand
D() Dissol-ed (*ygen
+",) +n-ironmental "ontrol and ,rotection ,lan
,M10) ,articles ith a diameter of 10 micrometers or less
%/,) %otal /uspended ,articles
%//) %otal /uspended /olids
List of table
%ale 1 Q" 2#)2010 ational technical regulation on noise as
eui-alent sound le-el 6nit) d'$.........................................................................................#
%ale 2) ational %echnical !egulation on $mient $ir of iet am.....................................#
%ale 3) Q"07)20078'%M% ational technical standard on surface ater...................#
%ale 4) %he parameters of ater uality and comparati-e criteria "olumn '1 Q"
07)2007'%M%.....................................................................................................................9
%ale 5) :ocations duration and freuency of noise monitoring...........................................10
%ale #) +uipment for noise monitoring...............................................................................10
%ale &) oise le-el measured at ;m 11&
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1. Introductionoi 'ai :ao "ai e*pressay has 2#4 ?m in length initial point is interchange of
ational !oad o. 2 and 'ac %hang :ong oi 'ai Aa oi e*pressay and the final point
is located at Quang ;im "ommune 'at Bat District :ao "ai ,ro-ince.
$lmost all parts of the highay ill go along ith the !ed !i-er di?e. %he road goesthrough 5 pro-inces and cities hich are Aa oi inh ,huc ,hu %ho Cen 'ai and :ao
"ai. (nce completed the road ill contriute impulse to de-elopment of social economy
shift in economic structure and guarantee national securitydefense and redistriute the
population eteen the !ed !i-er Delta and the orthest.
,ac?age $5 of the proEect is currently in period of construction. ItFs essential that
en-ironmental uality of proEect area needs to e e-aluated to ma?e sure en-ironment
related affairs in the pre-iouslyappro-ed +I$ report and +n-ironmental "ontrol and
,rotection ,lan +", ill e complied tightly. %he "ontractor of this ,ac?age ;eangnam+nterprises :td agreed "enter for +n-ironmental and "leaner ,roduction "+", to e the
Monitoring /er-ice /upplier to map out and implement en-ironmental monitoring acti-ities
during constructional phase lasting 3# months.
2. !enereal infor"ation about t#e "onitored areas
No. Brief descri$tion /#otogra$#
1
Bao Long C#urc# area 34"
115)')6)
,opulation) relati-e dense
%errain) small hills scattering
around the construction site.
"onstruction status) clearance
and aggrandi=ement
2
7o$ 8in# Bridge 34"
1152)69
,opulation) densely li-ing
around construction site
%errain) almost all small hills
"onstruction status) clearance
and aggrandi=ement
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No. Brief descri$tion /#otogra$#
3
National oad Bridge No.
34" 1215(6
,opulation) li-ing at the one
side of the construction site.
/ome houses has een cleared
for land acuisition
%errain) /mall hills distriuting
scatteredly
"onstruction status) clearance
and aggrandi=ement and
foundation e*ca-ation
4
T#ia river 34" 1(' 5'))6,opulation) li-ing sparely
%errain) small hills and ri-er
"onstruction status) clearance
and aggrandi=ement
construction of ridge piles
5
: Can la;e 34" 12* 5)))6
,opulation) relati-e spare
li-ing around the la?e
%errain) small hills circle the
la?e
"onstruction status) clearance
and aggrandi=ement
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No. Brief descri$tion /#otogra$#
#
Nuoc 8at la;e 34" 122 5)))
,opulation) densely li-ing
around the la?e
%errain) small hills locate at
one side of the la?e
"onstruction status) clearance
and aggrandi=ement
. I"$le"entation, "onitoring ite"s, referring standards and t#e %ualit&control of "onitoring
.1. I"$le"entation
(n &8582012 according to sumitted plan a mission of "+", including professional
engineers too? samples and analy=ed on site recorded rele-ant information and had a
preliminary e-aluation on en-ironmental situation at sampling sites. >hile or?ing on site
there as attendance of super-ision consultant and rele-ant parties.
$fter sampling and data collection all samples consisting of air and ater samples
ere deli-ered to laoratory for analysis as soon as possile. In addition monitoring
acti-ities such as information collection sampling and analysis ere performed y de-ices
on site as ell as in the :$'. $ll of these de-ices are modern and meet all reuirements
specified in ietnam current standards and international eui-alents on en-ironment. %he
uality control process of hole monitoring program fully complies ith I/( 1&025.
%he report as prepared on the asis of analysis results collected information on site
and information related to the ,roEect hich as pro-ided y the main "ontractor.
.2. 8onitoring ite"s and referring standards
@rom the +", monitoring items consist of)
$ccording to plan of en-ironmental control Monitoring items consist of) oise le-el
$ir uality around the construction areas
/urface ater uality at the construction areas
%he ao-e items are referred to the current standards on en-ironment specified y the
las of ietnam.
a) Noise level
Table 1< =C>N 2*92)1) National tec#nical regulation on noise 3as
e%uivalent sound level6 ?nit9 dB3A6
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No. Area Fro" * # to 21 # Fro" 21 # to * #
1 +*tremely uiet areas) hospital
church temple ?indergarten
55 45
2 (rdinary places) residential places
hotels motel officesG
&0 55
b) Ambient air quality standard
Q" 05)2009 stipulates ma*imum alloale concentration of asic pollutants in
the air including sulfur dio*ide /(2 caron o*ide "( nitrogen o*ides (* o=one
(3 suspended solid particles ,M10 particles H 10m and lead , in the tale 2. In this
monitoring program the parameters in-ol-e /(2 "( (2 %/, and ,M10.
Table 29 National Tec#nical egulation on A"bient Air of >iet Na"
No. /ollutant Average ti"eof 1 #our
Average ti"eof #our
Average ti"eof 2( #our
Average ti"eof a &ear
1 /(2 350 125 50
2 "( 30000 10000 5000
3 (* 200 100 40
4 %/, 300 200 140
5 ,M10 150 50
!emar?) not regulated
c) Surface water quality standard
Table 9 =C>N)92))@BTN8T, National tec#nical standard on surface ater
No. /ara"eters ?nit
8ai"u" alloable concentration
A B
A1 A2 B1 B2
1 pA #7.5 #75 559 559
2 Dissol-ed o*ygen mg8l J # J 5 J 4 J 2
3 %// mg8l 20 30 50 100
4 "(D mg8l 10 15 30 50
5 '(D520o" mg8l 4 # 15 25
# $monia as mg8l 0.1 0.2 0.5 1
& "lorua "l mg8l 250 400 #00
7 @lorua @ mg8l 1 1.5 1.5 2
9 itrite (2 as mg8l 0.01 0.02 0.04 0.05
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No. /ara"eters ?nit
8ai"u" alloable concentration
A B
A1 A2 B1 B2
24D
245%
,arauat
mg8l
mg8l
mg8l
100
70
900
200
100
1200
450
1#0
1700
500
200
2000
29 ross $lpha !adioacti-ity '8l 0.1 0.1 0.1 0.1
30 ross 'eta !adioacti-ity '8l 1.0 1.0 1.0 1.0
31 +. "oli M,8
100ml
20 50 100 200
32 %otal "oliform M,8
100ml
2500 5000 &500 10000
ote) %he classification of surface ater aims to e-aluate and control uality of ater
sources used for different purposes)
$1 6sed for domestic ater supply and other purposes in $2 '1 -N '2.
$2 6sed for domestic ater supply ith a suitale treatment technology auatic
organisms or other purposes in '1 and '2.
'1 6sed for irrigation purposes or others hich need similar ater uality or other
purposes specified in '2.
'2 6sed for ater transport and other purposes ith lo ater uality.
In the monitoring program there are 9 parameters hich are monitored in order to e
suitale for the fact of construction. %he concentration of pollution parameters is compared
to '1 column
Table (9 T#e $ara"eters of ater %ualit& and co"$arative criteria 3Colu"n B1N )92))
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No. /ara"eter ?nit B1
& (il and grease mg8l 0.1
7 @ecal "oliform M,8100ml
9 "oliform M,8100ml &500.. =ualit& control
Quality control during monitoring process complies strictly ith the folloing
standards and guiding documents)
I/( 1&025)2005 eneral reuirements for the competence of testing and caliration
laoratories.
"ircular o. 108200&8%%'%M% uide on uality assurance and uality control in
en-ironmental monitoring.
Issues related to uality compliance should e riefly presented as follos)
a) *+aity ass+rance an- .+aity contro in environmenta monitoring on site/
Monitoring on site
/ampling processing and preser-ing samples on site
Deli-ering samples to laoratory
0) *+aity ass+rance an- .+aity contro in environmenta monitoring in a0oratory/
Issues relating to management
+nsure uality reuirements hich are related to technical aspects including
analytical method euipment conditions and en-ironment of the laoratory samples
management data uality assurance.
c) *+aity ass+rance an- .+aity contro in -ata processing an- report/
Documents records aout monitoring acti-ities related to the monitoring on site and
the analysis in laoratory must e fully honestly and timely repeated.
$ll of the original documents aout monitoring acti-ities hich ere estalished
must e stored and managed in accordance.
Measurement data testing on site and laoratorial analysis must e chec?ed
calculated and processed. In case of detecting errors in the monitoring %hey must e
reported to ma?e decisions to remo-e those data. Aoe-er the original documents
still continue to e preser-ed not destroyed.
%he results testing on site as ell as inlaanalysis must e honestly performed and
reported %here is no -oluntary speculation modification or supplementation of the
data. >hen there is any suspect aout prolems or data the monitoring and analysis
must e repeated and recorded in the monitoring documents.
(. Noise level "onitoring(.1. 8easure"ent "et#od
oise le-el is measured in accordance ith the folloing methods) %" 59#4 )1995 $coustics. Description and measurement of en-ironmental
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noise. 'asic uantities and procedures.
%" 59#5 ) 1995 $coustic. Description and measurement of en-ironmental
noise. $pplication to noise limits
%" #399 ) 1997 $coustics. Description and measurement of en-ironmental
noise ,art 2) $cuisition of data pertinent to land use.
(.2. 0uration and fre%uenc& of noise "onitoring
:ocation duration and freuency of noise monitoring ere mentioned in the +",
and ha-e een appro-ed y ,M6 and /uper-ision "onsultant. %he detailed location
duration and freuency as follos)
Table '9 Locations, duration and fre%uenc& of noise "onitoring
No. 8onitoring site Co
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Table 9 Noise level "easured at 4" 115)')
tation ite
esult 3dB6
3average6=C>N 2*92)1) Eceeding value
Noise value at eac# ti"e $eriod
#h 21h 21h#h #h 21h 21h#h #h 21h 21h#h
4"
115)')
'o :ong
"hurch51.1 43.3 55 45
the -alue of noise le-el referred to standards applied for e*tremely uiet areas
Q" 2#)20108'%M%
oise primarily generated from the -ehicles or motori?e ut constructional
euipment
Table 9 Noise level "easured at 4" 1152) and 4" 1215(
tation ite
esult 3dB63average6
=C>N 2*92)1) Eceeding value
Noise value at eac# ti"e $eriod
#h 21h 21h#h #h 21h 21h#h #h 21h 21h#h
;m
117
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Methods for determination of pollutant in the air are ased on the corresponding
%" . %he methods are listed and descried in tale 9)
Table -9 8et#ods for deter"ination of $ollutants in t#e air
No. /ara"eter 8et#od Brief descri$tion
1 "(%"
59&2)1995
$ir sample is sampled y the specific instrument
and concentration of "( in the air is determined
y gas chromatography using @ID detector
1/(2
%"
#137)199#
/(2 in the air is asored into
tetrachloromercurate %"M ithin certain
duration to form dichlorosulfitomercurate. /(2
concentration is determined through
dichlorosulfitomercurate and -olume of air
sample.
2(*
%"
59&1)1995
(2 reacts ith the reagent in the asorption
solution to form a=o dye. "oncentration of (2is
defined y measurement of asorption of a=o dye
solution and -olume of sample.
3%/,
%"
50#&)1995
,rinciple of this method is eight of amount of
dust on the filter paper after filtering a specific
-olume of air sample.
4 ,M10 %"50#&)1995
,rinciple of this method is eight of amount of
dust on the filter paper after filtering a specific
-olume of air sample. %he apparatus to sample
operates than?s to inertia principle to separate dust
into the desiredsi=e segments.
Note:
2C3N 51'/"115 3ietnamese stan-ar-s/ Am0ient air 4 etermination o6 t7e mass concentrationo6 C8
2C3N 51'"/"115 3ietnamese stan-ar-s/ Am0ient air 4 etermination o6 t7e mass concentration
o6 s+6+r -ioxi-e 4 2etrac7oromerc+rate 92CM) pararosaniine met7o-
2C3N &"$(/"11& 3ietnamese stan-ar-s/ Am0ient air 4 etermination o6 t7e mass concentrationo6 nitrogen oxi-es 44 C7emi+minescence:s met7o-
2C3N 5!&'/"115 3ietnamese stan-ar-s/ Air .+aity;
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No.tation@sa"$ling $oint
/ara"eter 3g@"6
O2 CO NO T/ /81)
$9 113 1420 113 111 113
I. Min2* 212 12 2' 2*
II. Max
187.2 20!.1 1".# 1#".# 187.2
III. Mean
1 1(' 1' 1'(
4 =C>N )' 9)-< Colu"n 1"0 "0000 200 "00 ater sampling at C "an :a?e position o. 4 ;m 12#
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>ater sampling at goi %hia !i-er;m 145 ater sampling at goi %hia !i-er;m 145
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>ater sampling at goi %hia !i-er;m 145 ater sampling at goi %hia !i-er;m 145
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>ater sampling at uoc Mat la?e position o. 3 ;m 122 ater sampling at uoc Mat la?e position o. 4 ;m 122