NGUYiIU rgf HINH Kdt qui ddu trl m6y ph6t di6n khi sinh hoc xr1 ly 6 nhi6m m6i tntdng t4i cictrang tr4i chin nu6i Trdng ciyphtr xanh bii thii m6 virng than eu6ng Ninh rfr QUA NGHIEN CUu
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CONTENTS
TRAo o6l - rnAo ruAN
rs ucuyEN TRUNG tni.Nc, trs NcAN ncgc vy
Tdn thdt vh thiQt hai do bi6n ddi khi h{u: Nhfrng v6ndd dit ra cho vi€t Nam
sA rneNu slEN
TS NGIIYf;N CONG THANH, PGS.TS rr, TUU HOA, rS NCUYEN U4U U.i.NC
TS NGUYiIU rgf HINH
Kdt qui ddu trl m6y ph6t di6n khi sinh hoc xr1 ly 6 nhi6m m6i tntdng t4i cictrang tr4i chin nu6i
Trdng ciyphtr xanh bii thii m6 virng than eu6ng Ninh
rfr QUA NGHIEN CUu KHoA HQC vA LTNG DVNG CONG NGHE
9:g dt$.9rg.u k6t n6i song song m6 hinh wRF - CMAQ d6nh gi6 n6ng dQ mgt s6 chdt 6 nhi6m
gi6t md lqn tdp trung quy m6 phdng thi nghiQm Performance of bioreactor and airlift mbr for lab-scale treatment of slaughterhouse wastewater in urban
areas of Viet Nam
XAy dgng b6n dd cinh b6o khu vgc c6 nguy co xiy ra l[ qu6t trdn dia ban huyQn Hoing Su phi, tinh Hd Giang
CAI ANH TO
Proposed the scientific basis and zoning proceis"s of riveiwate, q,riity by purpose of use
Ph6t tridn bdn vtlng du lich sinh th6i t4i Khudrt-trrl sinh quydn thdgi6i qudn d6o Cdt Ba, Tp Hai phong
To conserve the biodiversity of the Cat Ba World biosphere reserve"from the perspective of developin[
eco-tourism
rn xuAN SINH, NGUYEN vAN gAcH
D6nh gi6 him-lrrgng kim lo4i n4ng (ddng, chi vi k6m) trong nddc bidn r4i mQt s6 x6 d6o ven bd Vi6t Nam
Assessment of heavy metal concentration (copper lead and zinc) in the seawater environment in typical
coastal island communes
tsl
lrol
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lrrl
ltz)
l++l
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\
Trang 5GffiO i trudng
hQ vi 2.200 ngrtdi, c6 vi tri quan trgng vd qu6c phong
vh an ninh cira tinh Binh Dinh Trong khi d6, *a
Nu-D-1 (nim trong qudn dio Nam Du) bao gdm 10 hdn
c1c x! dio niy con dang bi 6nh hrrdng b6i cai th6ch
kim loai ning trong nrJ6c bidn ld mQt th?cir thrlc to l6n
s6ng vi srtc kh6e con ngridi Nguy co tllng cao theo
po1Si11li do sd gia tlng ddn s6 vilnhu cdtiph6t tridn
y6i sU s6ng ctra con ngrldi vi sinh vAt Kim lo4i n4ng
hiQn diQn trong tg nhi6n d m6i tnldng ddt va nrrdi
nlru$ him lrtgng ctra chring thrrdng tlng cao do c6c
tdc dQng cfia con ngrioi Ngu6n kirnloai nang di vio
mdi tntong ddt vi nrldc do c6c ho4t dgng nhin sinh
sin xu{t_c6ng nghiQp, giao th6ng, nu6i trdng thiryhii
sin [1]
nghidn crlu t4i ba x6 dio theo quy chudn cira nrr6c bi6n
kh6_ ctra bii b6o niy, chring t6i tap trung ngtidn crlu
ning din nhi€t t6t vd chfu in mdn, Cu cdn dttgc dirng
M6t s6 ho p chdt cira d6ng drroc str dtrng ldm chdt miu
tU d6ng vdi him lUong cao trong cd thd ngrldi c6 thd
gAry ra m6t sd b6nh li6n quan d6n gan, th{n, nao [1]
Trong khi d6, ngu6n ph6t sinh chi (pb) ra m6i
hgp chdt cira chi dtrgc xdp viro nh6m dQc t6 d6i v6i co
se gay rl eic bQnh vd tai, m6u, gan, xudng T16 em
chi, d{c biet h tr6 dri6i 6 tu6i vi h€ thdn kinh c6n non
chua hoin thiQn [1]
tnldng th6ng qua c6c hoat d6ng c6ng nghiQp khai
dung thudc di6t ndm [1] D6i v6i con ngrrdi vi m6t s6
sinh v{t, Zn li mQt vi ch6t c6loi, tham gia vio thinh
phdn cdu trric td bio, girip tnng crldng didu hoa vi trao ddi chdt trong co th6 Tuy nhi6n khi ti6p xric v6i Zn
tuy6n tuy, vi suy thdn
2.1 PhqmvinghiAnciru
_ Ph4m vi nghidn crlu: 3 dgt khio s6t ch6t luong nrtoc
x6 ViQt Hii (nim 2017),x6 Nhon ChAu vi x6 Nam Du
cit) tlai diQn cho tohn b6 m6i tnldng nudc bidn cria c6c xi dio, tai m6i tram l:hio s6t ti6n hinh thu mflu
nrrdc tdng m4t vi tdng d6y C6c tram dudc b6 tri c6ch
bd t6i da li 5 lan
Hinh 1,2,3
LHinh 1 Vi tri cdc tram khdo s6t xung quanh xa ddo Vi(t
Hdi (Hdi Phdng) ndm 2017
J
50 I Chuydn dd ilt, thdng 9 ndm 201 8
Trang 6rEr quA ucurEN cuu KHoA Hoc
Chhu (Binh Dinh) ndm 2018
Du (KiAn Giang) ndm 2018
th{p t4i m4t c5t I vi V Gi6 rri him luong Cu cao nhdt
dugc phdt hiQn tai m6u nrl6c tdng mit cia tram MCI_
v6igi6tri thdp nhdt cira eCVN 10-MT: 2O|5/BTNMT
gQt 1 (VirnS nudi trdng thiry s6n, bio tdn thiry sinh) (20-01tg/1) [2] thi him lrrong Cu trong m6i tnrong nrr6c
GHCP, chrla c6 ddu hidu 6 nhi6m Cu
qu6 him lrrong Cu trong nd6c bidn khu vtlc xi
Nhol Chdu trJong d6i ddng ddu girra c6c tram khio
.slt,.dag dQng trong khoing ttr 54,g1 _ 70,321tgll,trung
binh d4t 64,261tg11 Cs thd, gi6 trf hnm ltrqng Cu caJ
+l1auq: phdt hiQn tai miu nrr6c tdng d6y itra tr4m
MCI-I - khu vrJc b6i tim cira xi dio Nhon'ChAu, thu
h-u! dgng dio khdch du lich n6n luu girl nhidu lo4i
chdt th6i rin khdc nhau, trong d6 c6 c6iloai ch6t thai
cf{a
$m lo4i Trong khi d6, gi6 tri him lrrgng Cu th6p
$1! q.iq lip thdy trong m6u nd6c tdng aai t4i tr4m
_b6 thing dfng cria'thdng s6 bu
klOng C-u t{p trung nhidu hon 6 tdng ddy (10/15 tram)
so vdi tdng mit (5/15 tram) (Hinh s)
2.2 Philongphdp nghihn cfiu
Nam 5998-199s (ISO 5667-9:L992) t4l.Ti6n hinh thu
dUng dmg Niskin (5 lit) C6c miu ntr6c drroc thu t4i
ti.1g r"at vi tdng d6y d6i voi cic tr4m c6 dd siu >5m
- Cdc phrtong ph6p phAn tich kim loai ning bing m6y
vi ISO 8283:1986 [5].
lrrgng, kidm so6t ch{t lu-ong trong-quan tric vi ph6n
tich m6i t-rudng dd loai b6 tac ui ,8, c6c kdt q,ri Uat
thrtong [6]
3.1 Hdm Mqng kim logi Cu trong nt6c hidn 3 xd
itio venbd
a Xa ViAt Hdi
xn viet irni
Xi Nhm Chlu
sdt xa ViAt Hdi
Qua Hinh 5, Ddi chidu v6i eCVN 10-MT: 2015/
ITNMI cOt 1 (Virng nu6i trdng thfiy s6n, bio t6n
Chuydn dd ilt, thiing 9 nem 20t8 I 5l
I
970
a&
i0
40
trong ni6c bidn tai cdc tram khdo
Trang 8LHinh 9 Hdm ltong pb trong nil6c bidn tqi ctic tram khdo
stit xd Nam Du
991 1 (Yy"g nu6i trdng_thiry s6n, b6o tdn thfry sinh)
!o s6$ gi6 tri him lugng Cu girla hai tdng nu6c, tit
{inh.? cho th{yhnm lrrqng pb t{p trung nhldu hon d
tdng d6y (9lt4tram) so vOi tdng m6t.
3.3 Hdm ltqng kim logi Zn trong ni6c bidn 3 xd
ildo venbd
a Xa ViAt Hdi
L Hinh 10 Hdm bqng Zn trong rut6c bidn tai c6c trqm khdo
stit xdViQt Hdi
Qua Hinh 10, kdt qu6 him lrro ng Zn trong nd6c
MCI-2, MCII-3, MCIII-3, MCIV_3 Ham lud.n; Zn
28,87 ygll, trung binh dqt 9,9 4pryll.
Gi6 tri him lrrong Zn caonhdt dttoc tim th6y trong
hon GHCP quy dinh trong eCVN 10_MT: 2015/
BTNMT cQt I (Vring nu6i trdng thiry sin, b6o tdn
Vd sU phin bd th8ng drtng cira th6ng s6 Zn trong
c$t nu6c, tii Hinh 10 cho thdy, him lu gngZnt{p trung
nhidu hon d tdng diy (SlL2 tram ph6t h i6n Zntrong c6 2tdngnrrdc)
K6t qui him lrrong Zn trong nrJ6c bi6n khu vrJc
xi Nhon ChAu kh6ng ddng ddu gifia c6c mit c5t vi
QC\|N 10-MT:2015/BTNMT cQt 1 (vtrng nu6i trdng
chrta c6 ddu hi6u 6 nhi6m Zn) [Z].
(l2ll5 tram kh6o silt) so vdi tdng mit.
rEr euA NGHTEN crJu KHoA Hoc
" * _ _Y1lry_c*PyNg goryc NGHE
L:mn!
!1 Hdm laqng Zn trong rut6c bidn tai cdc tram khdo srit xd NhOn Chhu
-_ lo f$ gi6tri him luo ng pb gitra hai tdng ntt6c, tti
FlFd|y \12115 tram) so vdi tdng m{t {i6rrg tai tram
M9v.-2,-khdng ph6t hi€n drlgc ham lrro.ng"tb t.orrg
3j!1U1en"ca-trong tdng mdt vi tdng d6y Th"Uc t6, trari
yCV-? gdn hdn Ddu, c6 m6i tnrong nridc trong s4ch,
chrla kim loai n4ng
c XdNamDu
v D ! D:r D v o ! D )r D v D ; ,'r;
"';', ,, ,
!ct.: votl rrol.l \t.il: vot nolt w,.- rtfl! \,fllr \tn.2 \lo j
Yllcrlll Iarcitm urrorn utt t|
Tm
Chuy€n eld il, thiing 9 ndm 2Ot8 I 53
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