Jig; pja ly viTii nguyen Mdi trutrng Thira Thicn Hue __^_ Hoi Dia ly VietNam
Tai nguyen nuo'c diFO"! d i t vung Binh - Trj - Thien
Nguyin DiSu Trinh', Nguygn Thi Thao Hu-ong', Nguyen Van Cu-^
1. MCH DAU
Nam d dai duyen hii mien Trung, gidi han tir Nam deo Ngang den Bac deo Hii Van, vimg Binh , Tri - Thien li viing chuyen tiep giii'a khi hiu nhiet ddi cd miia ddng lanh d mien Bac va khf hau nhiet d^i dien hinh d mien Nam, Vdi be ngang hep, viing nghien ciiu cd su phan hoi manh me ciia cic qui tiinh dja chat - dia mao, din den hinh thinh nen cic ting chiia nudc dudi dit mang net dac trung rieng biet, gdm 08 ting chira nudc khe mil, 01 ting chiia nudc Id hdng - khe nirt va 03 tang chiia nudc Id h5ne. Trong 12 tang chda nudc, cd 3 ting chira nudc cd y nghTa phuc vu sinh hogt va sin xuat la ting fjeogen, Plestocen va Holocen Cic tang chira nudc cd y nghia trong cap nudc phan bd dudi dang dii dviir.^ ddng bang ven bien, noi cd mat do dan sd vi trinh dp phit trien kinh te xa hpi Idn nhat vimg nghien ciru. Din cu ddng due, cic boat ddng kinh te xa hpi phit trien mgnh la siic ep khdng nhd den tai nguyen nudc dudi dit.
2. DAC DIEM CAC TANG CHlfA NlTdC 2.1. Tang chii-a nude 16 hong tram tich Holoccn (qh)
Tang qh gdm cic thinh tao dia chit cd ngudn gdc sdng, sdng bien vi hdn hgp bien gid (mQ:, rmQi, mvQ2''^ mbQj^ aQ2, aQi^, amQ;^, Qi'"^ mlQ2, amQ;). Thanh phan thgch hpc gdm sdi, cit kich thudc hgt tir vira den min. Chiing phan bd thanh hai vimg:
- Viing 1 phin bo dpc bd bien gdm cac tram tich bien, gid bien, sdng bien hien dai (mQj, mvQi,
^lvQ2'"^ amQ2^), Thanh phin thgch hpc li sdi, cit hat thd, chi€u day thay ddi tir 15 - 20 m. Miic dp chu'a nudc ciia cac thinh tao niy thudc logi giau, ti luu lugng Id khoan q tir 0,5 - 1,0 l/sm, ci biet cd nhimg nai gap Id khoan rat giau nudc nhu Ba Ddn (Quing Binh), Ddng Ha (Quang Tri), Thuy Bieu (Thira Thien - Hud) [2], [5], [6].
- Viing II phan bd dpc theo cae thung liing sdng, gdm cic tram tfch hat mjn ngudn gdc sdng, song hd, sdng bien hdn hgp (mbQ2^ aQ2, aQj^ Q;'"^, mlQj, amQ2). Thinh phan thach hpc Ii cit, cit xen cic Idp set, bdt set, chieu day thay ddi tir vii met den 25 m, ca biet cd noi den 40 m. Mirc dp chira nudc cua cac thinh tgo nay thupc loai trung binh, ddi chd gap Id khoan ngheo nudc. Luu luong gidng dao tir 0,1 - 0,5 I/s, ty luu lugng Id khoan tir 0,05 - 0,33 l/sm [2], [6].
Tdng dien tich cua ting chiira nudc khoang 2.414 km^ (368 km^ bj man). Phan man phin bd d:
Quang Thuin, Quing Lpc, Quing Tin, Quang Vgn, Quing Hoi, Quang Trung, huyen Quing Trgch;
xa Diem Dien, Dire Ninh, Nhi Tuyen, Quin Hiu, Hi^n Ninh, An Ninh, Xuan Ninh, Ham Ninh, l.uyen Quang Ninh (Quang Binh); Gio Viet, huyen Gio Linh; Trieu An, Trieu Phudc, Trieu Dd, huyen Trieu Phong (Quang Tri); khu vuc Thugn An (Thira Thien - Hue). Bd diy trung binh ciia tang chua nudc 10 m, nudc thupc Ioai khdng ap. Miic dp chiia nudc khdng ddng nhat, thay ddi tir trung binh den giiu.
Ngudn cap cho tang nay chii ygu la nudc mua. Mien thoit la mgng xim thuc dja phuang. Nudc ngim frong tang qh cd the dimg dd cip nudc sinh hogt va nudi trdng thuy sin.
fi?n Dja ly
op Tai nguyen vd Mot truang
BJA LY TU' NHIEN, TAI NGUYEN THIEN NHIEN VA MOI TRU'CiNG
H^i Dja ly vi Tii nguySn Moi truding Thua Thien Hue H<ii Dia ly Vigt n^^i
2.2. Tang chira nirdc lo hong tram tich Pleistocen (qp)
Tang qp gom cac tram tich Pleistocen cd ngudn gdc sdng, bien, hdn hgp sdng bi6n (aO,'"^
mQi\ amQi^ edQj''^ amQi^"'), trong dd thanh tgo ngudn gdc hdn hgp sdng bien amQi'cd kha nhno chiia nudc tdt nhit. Ting nay phan bd dpc cac ddng bang ven bien viing Binh - Tri - Thien vdi dien tich khoing 1.524 km^ (100 km^ bj man). Phin man phan bd d trung tam thinh phd Ddng Hdi vicac xa Him Ninh, An Ninh, Hien Ninh, Xuin Ninh, huyen Quang Ninh (Quang Binh); xa Gio Hai, Gio Vi^t, Gio Quang, huyen Gio Linh va cac xa Trieu An, Tripu Phudc, Trifu Van, Trieu Dai, Trieu Thugn, Tri^u Trung, Trieu Thanh, huyen Trieu Phong; xa Hai Quy, Hai Thuan, Hii An, Hai Hoi, Hai Ba, Hai VTnh, Hai Qui, Hii Thien, huyen Hai Lang (Quing Trj); mpt vai nai d Hue, Huong Phii, canh dong trung Huong Dien, Thuan An (Thira Thien - Hue). Thinh phan thgch hpc gdm cupi, tang, cat hat thd, cat hat trung xen eic ldp set, set cat. Be day tang trong khoang tir 10 - 25 m, trung binh li 15 m Nudc thudc logi khdng ap hogc ap luc cue bd. Mirc dp chira nudc khdng ddng deu, cd noi giiu niroc (ti luu lugng Id khoan tir 1 - 7 l/sm) nhu: Quing Trgch (Quang Binh); Gio Linh, Trieu Phong, Cam I4 Ddng Ha, Hii Lang (Quang Tri); Huang Didn, Phu Bai (Thira Thien - Hue). Phan cdn lai tir ngheo den trung binh, ti luu Iugng Id khoan tir 0,1 - 1,0 l/sm [2], [9].
d phia Tay vimg nghien ciiu, nude thupc logi nhgt, chat lugng tdt. Loai hinh hoi hpc ciia nuoi;
chii yeu li HCO3 - Na. Tuy nhien c i biet, cd noi vin gap nudc Ig. Phia Ddng vimg nghien ciiu. tang ehiia nudc bi chdn viii va phCi bdi Idp set cich nudc Pleistocen, thudn.; bi Ig hogc man. Thanh phan hoa hpc ciia nudc la HCO3 - Cl - Na vi Cl - Na - Ca. Miln cung cap cho ting chira nudc la phan lo ra d phia Tay viing Binh - Trj - Thien. Mien thoit la mang xam thuc dia phuong.
2.3. Tang chixa nirdc Id hdng - khe nui trong tram tich Neogen (n)
Tang Neogen phin bd khi rpng nhung phin ldn bi che phu va cd quan he thuy lire chit che v6i tang Pleistocen d phia tren, nhieu noi khd tach biet hai ting. Chung ehi lp ra d Dong Hdi (Quang Binh) vdi dien tich 27 km^ cdn d nhirng noi khac thi bj phii bdi trim tich bd rdi, tong difn tich 692 km^ Tang ed dp chiia nudc tir trung binh d6n giau, ti luu lugng Id khoan tir 0,04 - 2,4 l/sm, thudng gap khoang I I/sm, nhung d Ba Ddn (dp sau 50 - I50m) dp chiia nudc lai kem [10]. Nudc thupc logi nhat d phin tren, chit lugng tdt, M tir 0,03 - 0,176 g/I. Thanh phin hda hpc cCia nudc la HCO3 - Na.
Tuy nhien cing xudng sau, nude cang man hon. Tai mpt sd Id khoan d thanh phd Ddng Hdi, d do sau 25 - 50m trd xudng, gip nudc cd M tir 3,8 - 8,5 g/1 [6]. Ngudn cap la mua va nudc tir cic ting chua nudc phia tren cd quan he thuy luc vdi ting Neogen. Mien thoat ta mang xam thirc dja phuang. Ting niy chi cd kha nang dip iing eho viec khai thac sir dung vdi quy md vira va nhd.
Ngoai ra, vimg nghien ciiu cd 15 ngudn nudc khoang, trong do cd 8 ngudn la nudc nong, 5 nguon nudc khoang Silic, 01 ngudn li nudc khoang Sulfur, hydro - fluor, 01 ngudn nudc khoing Silic - fluor - sulfur. Die diem chung ciia cac ngudn nude khoang viing Binh - Trj - Thien la nudc khoang ndng vira din qua ndng, nhiet dp tir 43 - 100,3°C. Dp pH dao dpng tir 6,5 - 8,7, nudc thupc Ioai trung tinh den bazo. Dp tdng khoang hoa dao ddng tir 0,342 - 14,269g/l. Nudc khoang vimg nghiSn ciiu rat cd gia tri s-i dung, dugc diing phyc vu nhieu muc dich khac nhau: tim, ngim chira benh, ddng chai, phuc vy ndng nghi?p, du ljch ... trong dd die biet ed ngudn nudc khoang Bang (Quang Binh) va Mf An (Thira Thien - Hue) ndi ti6ng ci trong va ngoai nudc [7].
3. CHAT LirONG NU'6c DlfCfl DAT 6 VUNG NGHIEN ClTU
D8 danh gia chit lugng nudc dudi dit d viing nghiSn ciru, chung tdi ap dyng QCVN 09/2008/BTNMT danh cho nudc dimg lim ngudn cip cua Bd Tai nguyen mdi trudng, phai xCr ly tnrdc khi sir dyng. Ddng thdi ap dung QCVN 02/2009/BYT danh cho nudc an udng ciia Bp Y te.
Hdi nghj Khoa hgc Dja ly Todn qudc ldn thu 6; ThdnhphdHui, 9/20l'i
Hfli Dja 1^ va T i i nguyen Moi trufrng Thii'a Thien Hue Hgi Dja ly Vigt Nam
3.1. Oo p H
Gia tri pH cua n u d c ngam viing nghien eiiu dao ddng tir 4,51 - 7,92. N u d e the hi?n tinh axit d ppt s6 nai nhu; xa Trung Trgch, huy?n Bd Trgch; xa Q u i n g Ddng, huyen Q u i n g Trgch (tinh Quang Binh), x i Trieu Long, huy^n Tri?u Phong; xa Hai Lam, huyen H i i Lang (tinh Q u a n g Trj) [2], [3]. N6u
•pH cua nudc t h i p cd the Iam gia tang cac ion kim loai tCr c i c vat chira (do tinh an mdn ciia nude), gian ( ^ gay anh hudng x i u tdi siic khoe ngudi sir dung.
3.2. Dp tSng khoang hoa ( M )
Dp long khoang hoa eiia n u d c dudi dat vung Binh - Tri - Thien b i l n ddi trong pham vj r i t Idn tir 0,04-3 g/I.
a. Tdng qh: P h i n n u d e cd M < 0,5g/l phan bd d c i c cdn cat ven b i l n , nai cd dja hinh cao. CJ '•• nhflng noi niy, nudc n g i m cd kha n i n g trao ddi va luu thdng manh me, cd su hoa trdn ciia n u d c m u a
nen nudc nhgt. Tuy nhien c i n g xudng sai- " u d c c i n g man. Phan n u d c cd M tir 0,5 - Ig/I phan bo t h i n h dJi d cic huyen ven bien vimg nghien cuu. p h i n nudc cd M > l g / l phan bd d nhung noi cd dja hinh tring thudng chiu i n h hudng ciia thuy trilu.
b. Tdng qp: Dp tong k h o i n g h o i ciia n u d c t i n g qp b i l n ddi theo quy lugt tang dan theo h u d n g Tay Bac - Ddng Nam, tir d i t lien ra bien. CJ phia Tay vimg nghien ciru, do Idp set c i c h nudc bj k h u y l t nen nudc dudi dat d u g c riia nhgt bdi n u d c m u a tham true tiep hoac qua tang qh, d o dd n u d c thupc logi nhgt. Phan phia Ddng vimg nghien ciiu, t i n g chiia nudc bj phii bdi ldp set c i c h nudc Pleistocen, n u d e trong tang chiia nude qp khdng d u g c n i a nhgt bang n u o c mua nen t h u d n g bj Ig hoac man.
3.3. C a c chat dinh d u d n g
Trong nudc dudi dat, cac nguyen td Phdt pho v i N i t o thucmg cd ngudn gdc vd c a va hiru e a . Tuy theo d i t da chiia nudc, hogt ddng ciia cac vi sinh vit... m i cac nguyen td dd bien doi rat phirc tgp thong qua cac qua trinh h o i hpc, sinh hpc va ham lugng ciia chiing trong n u d c dudi dat r i t khac nhau 4 mdi khu vuc.
a. Cdc hgp chdt Nita: N i t o tdn tgi trong n u d c dudi d i t d nhiing dgng khac nhau n h u : NO2', N O 3 ' , NH4*. Theo ket q u i phan tich, ham lugng N O j ' dao dpng tir .0,01 30 mg/l, ham l u g n g NO2" dao ddng tir 0,006 0,03 mg/l, dgt f'QCVN 09/2008/BTNMT. Ham i u o n g N H / dao ddng tir 0,001 0,67 mg/I, v u o t Q C V N [09/2008/BTNMT.
h. Phot phat: Trong n u d c dudi d i t Phdt pho t h u d n g tdn tgi dudi dgng ion Phdt p h i t P04''". Khi ham lugng cua nd vugt quy chuan thi se day mgnh su p h i t trien eiia t i o xanh hogc t h u e vat Idn gay
^hifn hrgng phi dudng. Ket q u a phan tich mau mrdc dudi d i t khu v u c nghien eiiu cho thay, hau het cac mau nudc ngam cd ham Iugng P04^" k h i eao v i ham lugng P 0 4 ' ' dao ddng tir 0,08 - 0,97 mg/I, v u g t p3CVN 9/2008/BTNMT. N l i u vgy n u a c dudi d i t d day da cd d i u hieu d nhiem b d i VO^'
3.4. Ham Imjmg s i t t o n g ( 2 F e )
Cac mau n u d c ngam vimg nghien ciiu cd ham lugng sat tdng dao dpng tir 0,01 - 2,61 mg/l, dat QCVN 09/2008/BTNMT. N h u n g mpt vai noi d d i i ven bien Q u i n g Tri, n u d c n g a m cd h i m lugng sal 'ong ia 5 mg/t, v u g t q u y c h u i n Viet N a m .
3.5. Cac n g u y e n to vi Iirgng
Theo ket qua phan tich, cac chi tieu vi lugng, ham l u g n g cac vi nguyen to n h u Cu, Zn, Hg, C d , Pb, As trong nudc d l u n i m trong gidi hgn cho phep theo Q C V N 0 9 / 2 0 0 8 / B T N M T . H i m Iugng Cu
^^ LY TVNHIEN, TAI NGUYEN THIEN NHIEN VA MOI TRU'CJNG 599
Hoi Dja I^ va T i i nguyen Moi trutrng Thiia Thign Hu^ HQiDjalyVigtj^^^j
bien ddi tir 0,01 - 0.42 mg/I. H i m lugng Zn bien ddi tir 0,01 - 0,92 mg/l. Ham Iugng Cd r i t nhd, pl,^^
Idn c i c mau n u a c dudi dat cd ham l u g n g Cd tir 0,001 - 0,005 mg/l. H i m lugng Pb trong miu nuoc n g i m dao d d n g tir 0,009 - 0,01 mg/l. Ham Iugng As trong n u d c dudi dat dao dpng tir 0,001 - 0,009 mg/l. D^c biet, ham Iugng Mn trong khu vye dao dpng tir 0,01 - 0,8 mg/l, cd 3 , 8 % sd m l u (3/79 m y vugt qua quy ehuan V i e t N a m .
3.6. Cac hgp chat h&u ca ,i De bieu thi Iugng ehit htru co tdn tai trong nudc dudi dat, ngudi ta sur dyng chi tieu nhu ciu 6xv(!
hoi hpc (COD). Trong QCVN 09/2008/BTNMT, ngudi ta khdng quy djnh him lugng COD cho ngu^n cip, vi nudc khi dua vao sir dung cho sinh hogt da dugc xii ly. Tuy nhien, d nhu'ng viing ndngthfin nudc ngim thudng dugc su dung cho an udng sinh hogt ma khdng qua xir ly, vi viy nhdm tac gia sir dyng chi tieu COD theo QCVN 02/2009/BVT ciia Bd Y tl dl dinh gia chit lugng nudc ngim diing cho nude sinh hogt. Ham Iugng COD dao dpng tir 2,19- 8 mg/l, Idn hon quy chuan tir 2,1 -4 ian.Digu niy chiing td nudc dudi dit d day da va dang bi nhiem bin bdi cic hap chit hiiu ca theo quy chain ciia Bp Y tl.
3.7. Cac chi ticu vi sinh ^
Theo ket qua phan tich chat lugng nudc ciia Sd Khoa hgc va Cdng nghe Mdi trudng ciia cac tinh trong viing nghien ciru, phin ldn cie mlu nudc mdt sd nai d ed do Hud cd ham lupng Coliform > ; 3 MPN/lOOmI (vugt quy chuin). Nhu vgy nudc dudi dat d vai nai trong ndi thanh Hue da va dangb;';
nhiem bin bdi Coliform.
4. HIEN TRANG KHAI THAC VA TRU" LU'CfNG KHAI THAC TIEM NANG CUA NU'O'C DU'Cn DAT VUNG NGHIEN ClTU
4.1. Hi^n traing khai thac nirdc dirdi dat
Vung nghien ciiru cd hai hinh thiic khai thic nudc dudi dat phyc vu cho sinh hoat va sin xuat, dd li khai thic nude tap trung vi khai thie nudc nhd le.
a. Khai thdc nudc tap trung: Viing nghien ciiu cd 10 edng trinh khai thac nudc t^p trung (bang 1). Ngoii ra, d Quing Binh cdn hang chyc cdng trinh eip nudc tap trung, vdi cdng suit thiet kl mii , edng trinh tir 150 - 200 mVngay, phuc vy cho 2.000 - 2.500 ngudi. Cac thj tran nhu: Hudng HoCI Dakrdng, Cam Lp, VTnh Linh, Ai Tii (Quing Tri), deu ed hinh thiic cip nudc tap trung, vdi tieu chuin 50 1/ngudi/ngay, phuc vu cho 200 - 300 ngudi.
Bdng 1. Cdc cong trinh khai thdc nudc tap trung a Binh - Tri - Thien Dia phuo'ng
Quang Binh
Quang Tri
Thira Thien - Hu€
T€n cong trinh khai thac niro'c Phil Vinh
Bau Tro BaDon Qu^n Hiu
Gio Linh Lao Bao HoXi Khe Sanh
Phi Bai H6a Binh Chuang
Cong suat (mVng^y) 19.000 9.000 2.000 LOOO 15.000 3.000 2.000 2.000 5.000 3.000
Ngudn: Le Thf Thanh Tdm [9], Nguyin Le Tudn [1 IJ. UBND linh Qudng Binh [12]}
Hgi nghj Khoa hgc Dia ly Todn quoc ldn thu 6; Thanh phd Hue, 9/2012
II{)jB ]y va Tai nguyen Moi truong Thira Thicn Hue Hoi Dja iy Vict Nam c b. Khai thdc nudc nhd le (gieng ddo, gieng khoan UNICEF). Do nhieu noi irong viing Binh - L.Thifin chua cd he thdng cip nudc lip trung, nen ngoii cic gieng khoan do chuang trinh UNICEF Lg|ii?n, cdn cd cac gilng dio ciia dan (bing 2)
Bdng 2 Cdc cdng irinh khai thdc mrdc nhd li d vung Binh - Trj - Thien
Dja phuong
Quang Binh Quang Tri Thin Thien - Hu^
Sd gicng
117162 76299 78387
Gieng khoan
S6 lui^ng (cii)
11618 15458 24548
Cong sua! mot gi£ng (m'/ngaj)
5 - 10 5 - 10 5 - 10
Gieng dao S() luong
(cai) 105544 60841 53839
Cong suat m^t gieng (m'/ngay)
2 -3 2-5 2 - 3
4.2. TrQ' lu'ffng khai thac ticm nang nuoc dudi dat
Nguon Tru-ong Dinh Du{6] Nguyen Le Tudn [11
Trong cdng trinh niy, nhdm tic gii chi linb Irir luong khai thac ticm nang ciia 3 tang chira nudc c6y ngliTa cho cip nudc Irong viing Binh - Trj - Thicu, do li ling qh. qp vi n.
Trir lupng dpng tu nhien li ngudn nudc luu thdng trong dit da. Cd nhicu each tinh trir lugng dpngtu nhien, trong cdng trinh nay, nhdm tic gii linh trir lugng dpng tu nhien bang each nghicn ciiu lugng nudc bd sung hang nam d mien cung cap cita lang chiia nudc. Trir lugng dpng tu nhien viing n^ien ciiu dugc tinh qua dicn tich mien cung cip va moduyn ddng ngam ctia tang chira nudc [I],
0 viing ven bien, de phdng trinh hien tugng xim nhip man vao cic tang chira nudc, sau khi da can ddi giira phit trien kinh te vi bao ve mdi irudng, nhdm tac gii lay he sd xim pham trir luong tmh viing nghien ciru a = 0,1. Dua vao thinh phin thach hpc cua dal di tang chira nudc, nhdm tic gii chon h?s6^ cho ting chira nudc Id hdng Holocen la 0,15; ting Pleislocen li 0,15 vi nudc khe nirt 0,1.
Viing Binh - Tri - Thien, do uu diem it hi d nhiem, dn djnh ban nudc mat, nen nudc dudi dat thudng dugc uu lien dimg cho an udng, sinh hoat ciia ngudi din ven bien. Ket qui tinh loan cho ihiy, (Tit lirong khai thic tiem ning ting qh, qp vi n ciia viing Binh - Trj - Thien li 1.241.113 m /ngay (trong dd Quing Binh 160.746 mVngiy, Quang Tri 771.916 mVngiy, Thira Thien - Hu6 308451 mVngay (bing 3).
KfeTLUAN
Nudc dudi dit viing nghien ciiu co dp chua nudc khdng ddng nhit, tir ngheo den giiu. Can cir vao mirc dp giiu ngheo, khi nang khai Ihic de ding d cac quy md khac nhau, cd y nghTa trong vice cung cap nudc li 3 ting chiia nudc: Neogen, Pleistocen vi Holocen. Nudc dudi dit bi man d khu vuc
^ong Hdi (Quing Binh), Ddng Ha (Quing Tri), vi Thuin An (Thira Thien - Hue), vdi dien lich man 'rong ting qh 368 km^ dien tich man trong ling qp 100 kml Trir Iugng khai thac tidm nang nudc dudi
••St vimg Binh - Tri -Thien li 1.241.113 mVngay (trong dd Quing Binh 160.746 mVngay, Quing Tri '71-916 mVngay, Thira Thien - Hud 308.451 mVngiy Phin nudc nhal cdchat lugng ldi, dal QCVN ''9/2008/BTNMT, cd thd dimg lim nguon cip, phuc vu sinh hogt vi sin xuit, tuy nhien da cd dau hieu
BlA LY TU NHIEN, TAI NGUYEN THIEN NHIEN VA MOI TRUONG
Hoi Dja ly va Tai nguyen Moi truo'ng Thiia Thicn Hu^ Hdi Dia l ^ ^ g j
bi d nhidm Coliform d mdt sd didm tiep nhin ngudn thii sinh hoat vi cdng nghiep, d nhiem bdi slfl mdt sd noi ven bidn Quang Tri, d nhiem bdi cic hgp chat hiru ca vi vi sinh d npi thinh c6 6a^
Ngoii ra, vung nghicn cuu cdn cd cic ngudn nudc khoing, nudc ndng phuc vu ddng chai, \k\n j^M chii'a benh, du lich, ndng nghiep... dien hinh la ngudn nudc khoing Bang (Quing Binh) va ufa (Thira Thien - Hue).
Tiing chiia
n lich tang chiia
Quan 6 Binh
Thiia Thie
TriJ iirong dong Iv nhic (mVngay) Quang
Binh
Thiia Thicn
Trir lugng linh lu nhicn (mVngay)
Quan gTn
l'r& luong khanh,,, ni,, nftng (rnVngiiy) Quang
Binh Quaiij;
Tri rtiicn
-llui
14329 71159 29306 3
TONG CONG TOAN VUNG TAI LIEU TIIAM KHAO
Bd Tai nguyen mdi trudng (2002), Atlas tdi nguyin mrdc Viet Nam, 2002.
Doin Vin Cinh va nnk, 2002, Diiu tra nghiin cim tdi nguyin mdi trudng nudc dudi diil Qudng Tri phuc vu quy hogch, bdo vi vd khai thdc sic dung cd hiiu qud cho phdt triin lu ddn smh. So Khoa hpc Cdng nghe va mdi trudng Quing Tri, Uy ban nhin dan tinli Quing Lai VTnh Cim, Nguyen Xuan Ting vi nnk (2007), Nghiin cim de xudt gidi phdp sir dun, ly ldi nguyen nudc dudi ddt d vimg cdl ven biin Bdc Qudng Binh nhdm phdt tnin kmh /.
hdi bin vimg, Dc tii phoi hgp vdi Sd Khoa hpc Cdng nghe Quing Binh.
Nguyen Van Cu va nnk (2010), Xdy dimg di dn tdng thi bdo vi mat Inrdng tuu virc Huang, De tii cap Nha nudc, Hi Ndi.
Nguyen Lip Dan vi nnk (2004), Nghiin ciiv ea sd khoa hgc eho cdc gidi phdp long lhi ilu phdng irdnh IH hit a mien Trung, Dc tii KC - 08 - 12 thupc Chuang trinh KC.08,1 la Npi.
Truang Dinh Du va nnk (2000), Du dn diiu tra quy hogch phdn vimg cap nudc sinh hoal i sinh mdi trudng nong ihdn tinh Qudng Binh, Ddng Ildi.
Vd Cdng Nghiep va nnk (1998), Danh bg cdc ngudn nudc khodng nudc nong Viil Nam Dia chit va khoing sin Viet Nam, Bp Cdng nghiep
Sd Tii nguyen va Mdi trudng Quing Tri (2008), Bdo cdo quan trdc ehdl lugng mdi ir linh Qudng Tri ndm 2008, Ddng Hi.
linh J
•kli iri. ' hop'
HOI nghi Khoa hoc Dia ly Todn qudc Idn thd 6. Thdnh phd Hue, y-20
aupja j^vi Tai nguyen Moi truo'ng Thii'a Thign Hue Hpi Dja ly Vi^t Nam I Le Thj Thanh Tam vi nnk (2009), Ddnh gid tiim ndng tdi nguyin nudc. khd ndng suy thodi
moi irudng nudc de phuc vu cdp nudc vd phdt trien bin vihig kinh ti - xa hdi ddi ven biin hai linh Qudng Binh - Qudng Tri, Du in bio ve mdi Irudng, Luu tru Lien hi^p eic Hpi Khoa hpc va ky thugt Viet Nam, Ha Npi.
0 Trung tam nudc sgch vi ve sinh mdi trudng tinh Quing Binh (2008), Ke hogch muc tiiu Chuang trinh Mdi trudng Qudc gia nudc sgch vd ve sinh moi trudng ndng thon giai dogn 2009 -20/5, Ddng Hdi.
1 Nguyen Le Tuan (2005), Du dn Dieu Ira linh hinh khai thdc vd sir dung ldi nguyen nudc vd xd nude vao ngudn nude hm vue sdng Hirang vd viing phu can. Ha Ndi.
2 Oy ban nhin dan tinh Quang Binh (2009), Bdo cdo Quy hoach thdm do, khai thdc sir dimg tdi nguyen nudc linh Qudng Binh din ndm 2020, Ddng Hdi.
^lA LY Ty'NHlEN, TAI NGUYEN THIEN NHIEN VA MOI TRUONG
