Tap cbi so 14 thang 6 2015, tmdng BaJ bpc Tay Nguyen ISSN 1859^611 HIEN TRANG MOI TRlTCJNG NU^dC VA QUAN LY CHAT THAI RAN T ^ I TRlTdNG DAI HQC TAY NGUYEN Nguyen Hoang Phuong'''', Pham Thi Thiiy Lilu \ N[.]
Trang 1H I E N T R A N G M O I TRlTCJNG NU^dC VA QUAN LY C H A T T H A I RAN T ^ I
T R l T d N G DAI H Q C T A Y NGUYEN
Nguyen Hoang Phuong', Pham Thi Thiiy Lilu \ Nguyen Van Q u J ^
Hwik Bkrong *, Nguyin Thdnh Tao ^ Ngay nhan bai: 04/5/2015; Ngay pban bien tiiong qua: 11/5/2015; Ngay duyet dang: 13/5/2015
T O M T A T E)g tai danh gia bien ttang sii dung va xa thai nudc, chdt lupng cac mdi tmdng nudc mat, nudc ngam
va nudc thai; danh gid sd lupng chat thai rin (CTR) phat sinh, ti le thanh phan huu co vd vd co, hipn ttang quan IJ CTR cua tmdng Dai bpc Tay Nguygn ^ H T N ) Kit qua nghign ciiu cho thdy, lupng nudc thai pbat sinh cua toan trudng khoang 15.720 mVtbang, 3/6 thdng sd nudc thai cd gia tri vuot qua tieu chudn B tiieo QCVN 14: 2q08/BTNMT: PỐ" vuot gap 6,6 Idn, NO,' vuot gip 4,7 liin va BOD^ vupt gdp 4,5 lan Cd 3/6 thdng sd chat lupng nudc mat vupt qua tigu chuan cho phep nbung dgu d miic tiidp Chat lupng nudc ngdm rdt tdt, cd tiii phuc vu cho sinb boat Tdng lupng phat thai CTR ciia tmdng la 249,5 kg/ngay dgm, ttong đ tiianh phdn chdt thai rin huu co nhiiu hon vd co vdi ti Ie tuong ung la 58,7% va 41,3% Cdng tae quan IJ chdt thai rin chi dung lai d khau thu gom, tam trii va van chuyen dgn b2i chdn lip tbanh phd Budn Ma Thupt
Tu khda: Dgi hoc Tdy Nguyin, moi tru&ng nu&c, quan ly chdt thdi rdn
L M d D A U
Hien nay, tmdng DHTN dao tao da nganh nghi
voi nhigu boat đng tiSu thu tai nguygn, nang
lupng Theo đ Id cdc boat dpng xa thai nudc, chat
thai ran kha Idn ve sd lupng va phiic tap ve tbanh
phan Xuat phdt tii ygu cdu va nhiem vu bao vg
mdi tmdng, viec xac dinh hien ttang mdi tmdng
va ngbien cuu cdc bien phap qudn IJ mdi tmdng
phli hpp Id cdn thiit va cip bach de lam ca sd cho
Nha tmdng tien hanh lap quy hoacb mdi tmdng
tdng the phuc vu phat ttiin ttong tucmg laị
2 N O I D U N G VA PHÚONG P H A P
N G H I E N C i r u
2.1 Ngi dung nghien cuu
- Xac dinb bien ttang mdi tmdng nudc ciia
ttudng DHTN
- Xac djnb bien ttang quan IJ CTR cua tiTidng
- D i xuit cac bien phdp qudn IJ mdi tmdng phii
hop cho tmdng DHTN
2.2 Phuffngphdp nghiin ciru
Phuang phdp ki thua tdi lieu thii cip: Thu thap,
k i thiia va tdng hop cac tai lieu lien quan den mdi
tmdng nudc va chit thai rin tii sach bao, thdng tin
trgn mang, cac đ an, ludn van Sit dung sd lieu
dien, nudc, so do, ban ve cdng trinh, he thdng cap
thoat nudc ciia Nba tmdng
Phuang phap khdo sdt hỉn tmdng: Phuang phap dieu tra tai cac khu vuc nghign ciiu nhim xac dinh ngudn phat sinh nuoc thai, liy miu nudc, phan tich mdt sd thdng sd d nhigm Digu tta ngudn phat sinh, sd lupng va mdt sd thanh phdn chinh cua chat thai ran, phuong thiic thu gom, tam tru,
xu IJ tai tmdng Can toan bp cac thiing rde cd trong tmong theo ting phan khụ
Phuang phdp lay mau va phan tích mau nudc: Tiin banh lay 2 dot mau, mdi dot gdm cd: 3 mdu nuoc mat (Ml, M2, M3), 3 miu nudc thai (T1,T2, T3) va hai miu nudc ngim (N1, N2) Theo nguyen tae lay mau, bao quan mau nudc thai TCVN
4556-88, nudc mat nudc ngim TCVN 6000:1995 Cac tiidng s6 phan tich: pH, BOD^, COD, TSS, NH**, NOj-N, PO,^-P, SÔ^-,NO;
Phuang phap so sanh: Kgt qua phan tich nudc mat, nudc ngam va nudc thai đi chiiu vdi QCVN 08:2008/BTNMT, QCVN 09:2008 /BTNMT, QCVN I4:2008/BTNMT, QCVN 28:2010/ BTNMT danh gia miic dp d nhilm
Phuong phap thdng ke va xii IJ sd lieu: su dung phan mem Microsoft Excel 2007
3 K E T QUA VA T H A O LUAN
3.1 Hien trgng moi tru&ng nu&c cda tru&ng Dgi hgc Tdy Nguyin
3.1.1 Hiin trgng su dung vd xd thdi nu&c
1 Thae sT, Khoa Khoa hoc Ty nhien vd Cdng nghẹ trudng Dgi hoc Tdy Nguyen
2 KTsụ Cong ty Moi tru&ng Viet 79 Nguyen Cong Tru, TP Budn Ma Thudt, DSk Ldk
3 KIsu, Khoa Moi tru&ng vd Tdi Nguyen, Dai hgc Bdch Khoa thdnh pho Ho ChiMinh
4 KTsu, Cuu sinh vien Dgi hqc Tdy Nguyen
5 KJsụ Cuu sinh vien Dgi hoc Tdy Nguyen
Tdc gid lien hi: Nguyen Hodng Phuang, DT: 0903534299; E-mail: phuongmt4@gmail.com
Trang 2Tap chi s6 14, thang 6-2015 tnrang Dai hoc Tay Nguyen
T6ng lu(?ng nuoc sir dung trung bmh nam hoc
2012 la 15.720 mVthang Theo dd, nuoc thai duoc
xa thai vao be tif hoai va c6ng thoat nuoc tronj
khu vye truong chay v6 muong cuoi khu vuc ho
T\r Do Sau do nuoc thai tiep tuc theo muong chay
v6 khu dan cu tren dirong Nguyen An Ninh
Cac don vi chile nang o trong tnrcmg CO lupng
su dung rit khac nhau (Hinh 1) 6 nhiing khu vuc
phuc vu cho viec day va hoc nhu: cac khu giang duong, thir vien, cac phong thi nghiem, luong nuoc dugc su dung chii y6u cho viec ve sinh ca nhan va mpt lirpng it dung cho phong thi nghi?m
6,000
5,000
3,000
2,000
1,000
0
ant
iL
) "' „. I I I B -" Z - "" - •" °" - "' - - 1 "' - "
s,"- ^•> k' >' •«.* oi" * ' j ^ >* »,^' *•" *•" ** *•' J' -.^J^ y / *** '••*
Hinh 1 Bieu dS so sinh lirgng sir dung nu-dc trung binh trong mat thing giira cic doTi vj sir dtfng
niro-c trong trffOTig (mVthing) Hi^n t?i, nuoc thai trong tnrong xa true tiSp 6 nhilm nuoc chu yiu cua Nha trucmg vi he th6ng
vio H thoiig cac b6 phdt 2 ngan, 3 ngan va he bS ph6t hito tai chi co the xu ly BOD vi COD
thdng cong bS tong thoat nuoc mua Chua co cic trung binh tir 25 - 45% (Anh, 2006, Bounds, 1997, c6ng trinh xii 1^ nuoc thii thu cip Day li ngu6n Polprasert, 1982)
Nudc thii den y< Be phot >u Hpthdngcong
thoatnudcchung Ho, m ttang
Ngodi nudc thai sinh boat, nudc thai tir cac
phdng thi ngbidm chiia nhieu hda chdt dpe hai
khdng qua xu IJ ciing xa thai tryc tiep ra mdi
tmdng Day Id nhQng chdt bda hpe anb budng rit
Idn dgo siic khde ciia con ngudi vd cac loai sinh
v$t, d^c bi^t khi thai vdo mdi tmdng cbiing cd thg
ket hpp, phan iing vdi nhau tao nen nhiing chdt d
nhiem thii cap dpe hai
3.1.2 Hiin trgng chdt luang moi tru&ng nu&c
Nudc thai ciia tmdng DHTN chu yen Id nudc
thai sinh ho^t tii cdc khu kJ tiic xa, nba an va mpt
Hinh 2 Sa do thoat nird'c cua trudmg
phan tli cac khu giang dudng vd tir cac phdng thi nghiem, khu thuc hanh, hoan todn chua dupc xii
IJ trudc khi xd thai tryc tiep ra mdi tmdng, Ket qua phan tich cho thiy 3/6 thdng sd cd gia tri vupt qua tieu chuin B tiieo QCVN 14: 2008/BTNMT la: PO^^' vupt gap 6,6 lan, NOj" vupt gap 4,7 lan
va BODj vuot gip 4,5 lin Kbi thai ra nguon tiip nhan, cac thiiy vye se cd nguy co bj pbii dudng hda, cdc lodi thuc vdt thuy sinh phat trien rat m^inh rdi chit di, thdi riia ldm cho ngudn nudc ttd nen 6 nhiem nghiem ttpng ban
Bang I Ket qua phan tich mau nuo'c thai tai trirjimg Dai bpc Tay Nguyen
Dgrt Ki higu mau
Tl
1 T2
T3
Tl
2 T2
T3
Trung binh
QCVN 14: 2008/BTNMT-B
pH 7,23 7,06 6,53 6,86 6,46 6,53 6,8 5,5-9
N H / 9,5 7,8 5,98 10,01 5,17 5,98 7,4
10
Gia tri thdng sd PO^*
3,9 4,19 2,82 3,03 3,33 2,82 3,3 0,5
NOj-0,54 0,87 1,36 1,72 2,81 1,36 1.4 0,3
TSS
34
39
30
39
37
30 34,8
50
BOD,
67
82
53
79
67
53 66,8
15
Ghichu: TI: Cdng be tong sau ky tile xd sd 4,; T2: TTQP:T3: Cdng KTX Lao-Camphuchia
Trang 3Nudc mat tai tmdng bao gdm nudc d khu vuc so 5, bat ngudn tii canb ddng ben canb vudn tiiuc
hd Tu Do va nudc tai muong nuoc chay tii ho ra nghiem Ndng Lam va mot phan nuoc thai tu cac ben ngodi khu vuc trudng d ba tudng sau nba hoc phan khu ttong tmdng
Bang 2 Ket qua phan tich mau nird'c mat Sort
1
2
QCVN 08:
Ki hieu mau
Ml
M2
M3
Ml
M2
M3
Tnmg binh
2008/BTNMT-Bl
pH 6,9 6,46 6,65 6,65 6,53 6,54 6,6 5,5-9
N H / 0,67 0,84 0,44 0,58 1,54 0,35 0,7 0,5
P O / 0,54 0,67 0,65 0,5 0,61 0,44 0,6 0,3
Gii tri NOj-7,72
6,94 7,24 14,58 11,98 14,89 10,6
10
TSS
23
31
17
20
29
14 22,3
50
BOD,
10
12
9
11
12
12 11,0
15
COD
28
32
34
18
26
22 26,7
30
Ghi chu:Ml: Mdu lay lgi giua ho Tu Do, M2: Mdu
Ddi chiiu cot Bl (QCVN 08:2008/BTNMT) ta
cd tbi thiy chit lupng nudc mat tai tmdng DHTN
hien nay chua d nbiem nghiem ttpng Cd 3/6 thdng
so phdn tich vupt qua tieu chuan cbo phep nbung
diu d muc thip dd: N H / (Vuat gip 1,4 lin), PO^^
(Vupt gap 2 lan), NO^" Trong dd cd thong sd NO^"
vdri gia tri tang nhanh vao dot lay mau phan ticb
lin thli 2, Ngupe Iai gia tri ciia TSS va COD
BSng 3 Kit qua phan
lay tai Ddu muomg nu&c, M3: Cuoi muong nu&c
lai giam xudng do hi pha loang nhigu Theo bang
sd lieu phan ti'ch mau nudc ngam Nlva so sanh voi quy chuan ve nudc ngam QCVN 09: 2008/ BTNMT cd the nhan thay cac thdng sd dgu nam trong gidi ban cho phep va deu thap ban nhieu lan
so vdi tieu chuin Nhu vay bien nay nuoc ngim tai kbu vye trudng van dang rat tdt va chua bi anb hudng bdi cac ngudn d nhigm
tich mau auifc ngam
Ki hieu mau
Nl
QCVN 09: 2008/BTNMT
pH 5,45 5,5 - 85
N H / 0,01 0,1
Gia tri
N O / 0,002
1
TSS
1
50
S O /
12
400
COD 0,16
4
Ghi chu: Nl: Mdu lay tgi gieng ngdm khu TTQP
Nbu vay, chdt lupng nguon nudc mSt ta.i trudng
DHTN vi CO ban it hi d nhilm Cd 3/6 thdng sd
pban tich nudc thai vuot qua tigu chuan cbo phep
Chit lupng nudc ngim rit tdt cd thi phyc vu an
udng va sinh boat Hien tai hd Ty Do va he thdng
muong cd khd nang lpc va hip thu mpt pban chat
huu CO lam giam d nbiem ciia nudc thai tmdc kbi
xa thai ra mdi tmdng ben ngoai
3.2 Hi$n trgng qudn ly chdt thdi rdn cda tru&ng
Dgi hgc Tdy Nguyen
3.2.1 Hien trgng phdt sinh chat thdi rdn
Kgt qua dieu tta cho thay, tong lupng phdt thai CTR ciia ttudng DHTN la 249.5 kg/ngay dgm Trong do, kbu vye phat sinh nhiiu CTR nhit Id kbu vye kJ tiic xa Nu 122.1 kg/ngay dem, tbeo sau la tdng cac khu giang dudng vdi 64.7 kg/ngay dem, tiip theo niia la ky tiic xd Nam vdi 49.7 kg/ ngdy dgm va kJ tiic xa Lao - Campuchia la nai cd lupng phat sinh CTR it nhat ttong sd cac khu vuc, khoang 12.87 kg/ngay dgm
Bang 4 Luang phat sinh CTR cua cac khu vuc trong 1 ngiy dem
Dia diem/ Dgt
KTXNtr
KTX NAM
KTX U o - CPC
Cac giing duong
Tong
Lugrng phit sinh CTR (kg/ngiy dem) Dfftl
160,9 72,8 23,7 83,5 340,9
Dot 2 100,1 38,1 7,5 57,8 203,5
Dgi 3 105,4 38,4 7,5 52,8 204,1
IVung binh 122,1 49,8 12,9 64,7 249.5
Ty le % 48,95 19,95 5,16 25,94
100
Trang 4Xet dianh phin chit thai rin phdt sinb cua khu
vye todn tmdng, lupng chat thai ran hiiu co nhieu
ban vd ca vdi ti le tuong iing la 58,7% va 41,3%
Tuy nhien, lupng CTR hiru ca ludn chiem mdt
khii lupng Idn ttong tdng lupng CTR tai khu vye
KTX nu vd KTX Nam, lupng rac nay chigm gin
gip ddi so vdi lupng CTR! vd co Cy thi d KTX
Nu thi CTR buu ca chiem 63,lkg/ngay dgm cdn
vd ca cd 39,7 kg/ngay dem; d KTX Nam tiii CTR hiiu CO chiim 24,3kg/ngay dem va vd co 14kg/
ngay ddm Cdn tai cac khu vye khac thi hai loai CTR nay gin tuang duong nhu nhau
Bang 5: Luang phat smh CTR theo timg loai cua cac khu vuc trong 1 ngdy dgm
Dia diem
KTX NO:
KTX Nam
KTX Lao-Campuchia
Cic giang duong
Lirong phit thai CTR trung binh
Dgt 1 Voco 41,1 14,0 3,2 25,8
Hilu CO 64,3 24,4 4,3 27,0 Lupng phit thai CTR trung binh (kg/
Ty le %
(kg/ ngay d§m) Dot 2 V6c0 38,2
14 3,4 28,7
HOu CO 61,9 24,1 4,1 29,1 ngay dem)
IVung binh Voco 39,7 14,0 3,3 27,3 84,2 41,3
Huu CO 63;1 24,3 4,2 28,1 119,6 58,7
Tong
102,8 38,3 7,5 55,3 203,8
100
Ty le %
Vo CO HOu CO 19,46 30,96 6,87 11,9 1,62 2,05 13,37 13,77 41,32 58,68
Tu bang sd Ueu tten cbo thay, moi khu vuc
CO ddc trung ve kieu sinh boat khac nhau se cd
lupng CTR vd co va hiru co phdt sinh ra la khac
nhau, tuong iing thanh phan ciia CTR ciing khac
nhau Noi bpc tap, Iam viec se co lupng CTR vd
CO nhieu ban CTR huu ca va ngupe lai cac khu
nhd a, sinh hoat se phat thdi nhigu CTR hiru co
3.2.2 Hiin trgng thu gom tgm trir vd luu trir chdt
thai ran
Thu gom chdt thdi rdn:
H? thong thu gom chat thai ran tai tmdng dupc
thyc hi?n bdi cdc nhan vien ve sinb ciia tmdng, hp
viia lam cdng tae quet dpn viia lam cdng tic thu
gom CTR tai cac khu giang dudng din ncri tap kit
O cdc khu kJ hie xa sinh vign cdng vipc thu gom
chu yeu la do chinh cae sinb vien ttong kJ tiic xa
thuc hien, vi the chat thai ran chua dupc quan IJ tot
chi cd mpt sd lupng chat thai ran dupc thu gom vd
sd cdn Iai dupc thdi xudng muong hoac viit bira bai gay d nhigm mdi hudng Luc lupng nhan vien Idm cdng tdc thu gom CTR la kha ban cbe chi dii phuc
vy d cdc khu giang dudng va cac phdng ban Ngoai
ra nhung khu vuc ben ngoai khudn vign tmdng thi cdng tdc thu gom CTR chua dupc chii ttpng nhieu,
vi vdy lupng CTR ton dpng d cac khudn vign kha nhigu dac biet d dpe cac tuyin dudng ttong tmdng
va khu vy hd Tu Do cua tmdng
Xuat phat tu viec thu gom thieu hieu qua ddn den CTR tdn dpng tten cac mdi tmdng dat, moi tmdng nudc gay anh hudng nghigm trpng din mdi tmdng xung quanh, dac biet khi CTR phan huy tao ra cac miii hdi khd chiu gdy d nhiem khdng khi dnh hudng true tiep dgn cac can bd, cdng nhan vien cbiic va sinb vien ttong tmong
I Tap ket tai cac thung rac lan trong truang I
V.vr.v;
I Thu gom toi nguon | Thu gom bing xe '
•' Van chuyen I
I J Bai chon lap
Hinh 4 SOT do thu gom, tam trir va xu IJ rac thai trirong Dai hoc T3y NguySn
Trang 5Tgm trir vd luu trie chdt thdi rdn:
Chat thai ran sau khi dupc nhan vign ve sinh
hoac cac smh vien tbu gom duac tam tiii tai cac
sot rac ttong cac khu giang dudng hoac ky tiic xd
Ddi vdri khu giang dudng cac nban vien ve sinb
sg mang CTR din cac nai tap kit, luu trii di dd, d
cac khu ky tiic xa cac sinh vien sg tiiuc bien mang
CTR tam trii d phdng ciia minh den noi luu tru
Cac diim tap kit va luu trii CTR tai tmdng DH
Tay Nguygn dang cd nhiiu van di bit cap cin giai
quygt, 6 nhirng noi cd luang CTR pbat sinh va tap
ket Idn, cac thimg chiia CTR qua tai ttan ra ngodi
vi tiiieu thiing chiia (Ki tiic xa nam nu) Trong khi
dd, cd su du thiia thimg chiia tai mpt s6 khu vuc
ed phat sinb it CTR hodc mpt s6 thimg chiia CTR
lai bd phi khdng duoc sii dyng din (Ki tiic xa Lao
- Campuchia)
Viec ton dpng va diy ttan CTR tai cac diim
luu trir mdt phan do cdng tae thu gom van chuyen
ciia cong ty QLDT & VSMT chua hpp IJ CTR
hi tdn dpng qua ngay khi cac xe thu gom va van
chuygn CTR chay chua diing Ip ttinh vd thdi gian
quy dinb, dac biet vao nhiing ngdy mua CTR phan
buy manh kem theo nudc ri rac tii cac diim luu
trft chay ra tao ngn miii hdi thdi rit nong nac va
khd ehiu anh hudng nghiem ttpng den mdi tmdng
khdng khi va siic khde sinh vien song tai ky tiie xa
Xirly chdt thdi rdn tgi tru&ngDgi hgc Tdy Nguyen
Hign tai cdng tae xii IJ CTR cua tmdng DH
Tay Nguyen cbua dupc chii ttpng diing miic Chat
thai rin sau khi thu gom, tam tru la luu trii tai
tmdng dupc hpp dong vdi cdng ty Quan IJ Dd
thi va Mdi tmdng Dik lik van chuygn den bai
chon lap chat thai ciia thdnb phd Tuy nhign, doi
khi CTR dupc xii IJ bing cdch ddt tai cac hd nhd
ttong tmdng (tmdng thuc hanh Cao Nguygn) gay
d nhilm mdi tmdng bdi cdc loai khi CTR bi chay
nhu Dioxin, Furan, dnh hudng din mdi tmdng va
siic khde con ngudi
4 KET L U ^ N VA KIEN NGHI
4.1 Kit lugn
Ve hiin trgng moi tru&ng nu&c tgi tru&ng Dgi
hgc Tdy Nguyin:
Lupng nudc thai phat sinh tmng binh thang ciia
toan tiudng khoang 15.720 m'/thang Phat tiiai
nhiiu nhit Id TTGDQPTN vdi 4.892, tiieo sau la
KTX sd 4, KTX sd 3 vd B?nh vien tmdng vdi lan
lupt la 2.090 mVtiidng, 1.750 mVtiiang vd 1.384
mVtbang Cac kbu vye gidng dudng cd lupng xa
thai Id it nhit
Hau hit nudc thai phat sinh dupc dua vdo cdc
b i phdt tmdc khi xa tran ra cac muong chay ve khu vye hd Tu Do va chay ra khu vuc ngoai Nha trudng Kit qua phan tich cho thay 3/6 thdng so
cd gia tri vupt qua tieu chuan B theo QCVN 14: 2008/BTNMT dd la: PO/" vuot gip 6,6 lin, NOj" vupt gip 4,7 lan va BODj vupt gap 4,5 lin
v i chit lupng nudc mat tai tmdng DHTN hien nay chua d nhiem nghiem ttpng Cd 3/6 thdng sd pban ti'ch vupt qua tieu chuan cho phep nhung dgu
d miic thip dd la: NH/(Vupt gip 1,4 lin), PO/" (Vupt gip 2 lin), NOj"
Chat lupng nudc ngam rat tdt cd the phyc vu an udng va sinh boat cho Nha trudng
Ve hien trgng qudn ly chdt thdi rdn cua tru&ng dai hoc Tdy Nguyen:
Tong lupng phat thai CTR cua tmdng DHTN
la 249,5 kg/ngay dem tirong duang 7,5 tin/thang Trong dd, khu vuc phat sinh nhieu CTR nhat la khu vuc kJ tiic xa Nii 122.1 kg/ngay dem, theo sau
la tdng cac khu giang dudng 64.7 kg/ngdy dgm, va nai cd luong pbat sinh CTR it nhat ttong so cac khu vye la ky tiic xa Lao - Campuchia khodng 12,9 kg/ngay dem
Xet thanh phdn chdt thai rin phat sinh ciia khu vuc toan tmdng, lupng chat thai ran hiiu ca nhieu ban vd ea vdi ti le tuong iing Id 58,7% va 41,3% Nhu vdy, ngu phdn lo^i chdt thai rSn tai ngudn ta
cd the tai su dung dupe rac thai Iam pban bdn ho^c tai sinh nang lupng
Cong tae quan ly chat thai ran hien tai chi diing Iai d khau thu gom, tam trii va hop ddng cdng ty dich vu Mdi trudng xu IJ Chua cd chuong trinb, hoat ddng dp dung 3R nham gidm thigu ngudn thai, tang kha nang tdi sii dung chat thai 4.2 KiSn nghi
Nha trudng can tien hdnh quan ttac hign trang mdi trudng nudc dinh ky 4 lan/nam nhim danh gia miic dp chat lupng ciia cac mdi trudng thanh phin, dua ra bien phap phdng chdng 6 nhilm Khuyin nghi Sli dung nudc tiet kiem, pban loai ngudn thai tao dieu kien cho cac khau xii IJ sau Xay dung he thdng xii IJ nudc thai bing cdng trinh nhu: cdc be tu hoai phu hpp, be thing dit ngap nude ket hpp tao canh quan dua tten nin tang
xu ly bang thue vat nhim dam bao ygu ciu chuin
xd thdi ciia Luat Bdo ve mdi tmdng
Tign hanh xay dung quy dinh phan loai rac tai ngudn, ap dung 3R, xay dyng cac khu chi biin rac thai tbanh phan vi sinh diing bdn cho cay canh trong kbudn vign Nha tmdng
49
Trang 6WATER ENVIRONMENTAL MONITOR AND SOLID WASTE MANAGEMENT IN
TAY NGUYEN UNIVERSITY Nguyen Hoang Phuong*, Pham Thi Thuy Lieu', Nguyen Van Quy*,
Hwik Bkrong', Nguyen Thanh Tao'",
Received Date: 04/5/2015; Revised Date: 11/5/2015; Accepted for Publication: I3/5/20I5
SUMMARY
Environmental monitor assessment is necessary to environment protection of Tay Nguyen University (TNU) This study has been done aim to usages water status and discharge assessment, to determine the quality of surface water, underground water and waste water Furthermore, it still showed tiie mount of soUd waste generation, the rotation of organic waste - inorganic waste and assessed status of solid waste management in TNU The study mdicated tiiat amount of waste water generated was 15,720 cubic meter/ montii There are 3/6 parameter of waste water higher QCVN 14:2008/BTNMT column B, include: PO^^" : 6.6 times, NO ': 4.7 times and BODj: 4.5 times Surface water in study zone is a little bit pollution but
the underground water is very good Total sobd waste generation of TNU is 249.5 kg/day in which tiie
rotation of organic and inorganic are 58.7% and 41.3% respectively The solid waste management system
is still collection, temporary storage and transportation to landfill of Buonmathuot city
Key words: Tay Nguyen University, water environment, solid waste management
TAI LIEU THAM KHAO
Bp Tai nguyen Mdl tmdng(2010), 5ao coo Wen trgng moi tru&ng quoc gia nam 2010: Tong quan moi tru&ng Viet Nam Ha Ndi: Bp Tdi nguyen Mdi tmdng
Bp Tdi nguyen Mdi tmdng (2011), Bdo cdo hien trgng moi tru&ng guoc gia ndm 2011: Chdt thdi rdn
Bd Tdi nguyen Mdi tmdng (2012), Bdo cdo hiin trgng moi tru&ng quoc gia ndm 2012: Moi tru&ng nu&c mgt luc dfa Hd N^i: Bd Tdi nguygn Mdi tmdng
G Tchobanoglous, H Theiseo, S.Vigil (1993) Intergrated Solid Waste Management: Engineering Principles and Management Issues McGraw-Hill, Inc
Tran Hieu Nhue va epng sy (2001) Qudn ly chdt thdi rdn Ha Npi: NXB xay dyng
Thammarat Koottatep (2009) Natural Wastewater Treatment Thailand: Asian Institute of Technology Stefanakis A.I and Tsihrintzis V.A (2009), Performance of Pilot-Scale Vertical Flow Developing Integrated Solid Waste Management Plan, Training Manual: Waste Characterization and Quantification with Projections for Future Osaka: UNEP
UNEP (2009) Developing Integrated Solid Waste Management Plan, Training Manual: Assessment of Current Waste Management System and Gaps therein Osaka: UNEP
Phan bifn 1 Phan bien 2
TS TVin Trung Dung ThS Phan Thi Thuc Uyen
Khoa KHTN&CN, ttudng DH Tay Nguygn Khoa KHTN&CN, tiidng DH Tay Nguyen Dien tiioai: 0916084089 Dien thoai: 09190487448
Email: tdddhtn@gniail.com Email: uyen.uni@gmaiI.eom
6 MSc, Faculty of Natural Sciences and Technology Tay Ngtryen University
7 Eng Moi truong Viet Company: 79 Nguyen Cong Tru St Buonmathuot City, Daklak Province
8 Eng Faculty of Environment && Natural Resources Hochiminh City University of Technology
9 Eng Tc^ Nguyen University Alumni
lOEng Tc^Nguyen University Alumni
Corresponding Author: Nguyen Hoang Phuong Cellphone: 0903534299; E-mail: phuongmt4@gmail.com