Hoi nghj KHCN 2000 "Nganh Dau khi Viet Nam trifdc them theky 21'''' XAY Dl/NG HE THONG CHI SO NHAY CAM DUONG Bd PHUC VU CHO CONG TAC CTNG CCfU DAU TRAN TRONG VUNG TL/ MUI NE DEN CCfA SONG TIEN KS Bill Tr[.]
Hoi nghj KHCN 2000 "Nganh Dau Viet Nam trifdc them theky 21' XAY Dl/NG HE THONG CHI SO NHAY CAM DUONG Bd PHUC VU CHO CONG T A C CTNG CCfU DAU T R A N TRONG VUNG TL/ MUI NE DEN CCfA SONG TIEN KS Bill Trgng Vinh TS Huynh Thi Minh Hang Trtfdng DHKy Thuat Tp.HCM TOM TAT Do dae diem ciia cae dieu kien tu nhien va kinh te xa hgi, viing ven bien tir Mui Ne den cira sdng Tien la v rat nhay cam vdi tai bien dau tran Viee xay dung bin dd phan viing nhay cim mdi trudng la bien phap cap bach cdng tac lap ke hoach quan ly mdi truang va Ung cdu tai bien tran dau khu vue Ca sd quan cho edng tac lap ban dd phin vung nhay cim la he thdng chi sd nhay cim mdi trudng, dd he thdng ehi sd nhay cim dudng bd la mdt nhung yeu td ca bin Qua phan tieh dac diem dudng bd, nang xam nhap ciia dau va dac diem phat then kinh te khu vue, d bd tir Mui Ne den cira sdng Tien dugc phan cap nhay cam nhu sau: Vung nhay cim thap (ESI-1): bao gom cac mui: Ke Ga, Ky Van, Hd Tram va Nghinh Phong Vung nhay cim tuang ddi thap (ESI- 2): bao gdm cac doan dudng bd: Bic Phan Thiet, Bae mui Ke Ga, va Ph Vung nhay cim trung binh (ESI-3): bao gdm cac bd bien: tir Nam mui Ke Ga den Bae mui Hd Tram, tu Phud den mui Ky Van va Thanh phd Vung Tau Viing nhay cim cao (ESI- 4): bao gdm mdt sd bai bien d Vung Tau, Long Hii va vinh Phan Thiet Vung rat nhay cim (ES-5): dudng bd tu vinh Ganh Rai den cira sdng Tien GIOl THIEU Odi bd bie'n tU Mui Ne de'n cira sdng Tien la khu vuc cd ngudn tai nguyen phong phii va da dang, la vung phat trie'n kinh te rat nang ddng va la nai thudng xuyen bj anh hudng bdi tai bien dau tran Do vay, viee xay dung ke hoach ddi phd vdi tai bie'n dau tran la mdt nhirng bien phap cap bach edng tae quan ly mdi trudng khu vuc Trong cdng tac lap ke hoach quan ly mdi trudng, ban dd phan viing nhay cam mdi trudng la edng cu khdng the thieu Mdt nhung ca sd de xay dung ban dd phan vung nhay cam la he thd'ng cac ehi sd nhay cam mdi trudng (ESI), dd he thdng chi sd nhay cam dudng bd la mdt nhung yeu td ea ban Cdsd Trong ban dd nhay cam d ty le trung binh, phan loai chi sd dudng bd nhay cam ciia Gundlaeh va Hayes (1978) dupe sir dung mdt each kha rdng rai Theo phan loai nay, cac loai dudng bd dupe phan cap 10 bae nhay cam nhu sau (Bang sd 1): 434 Hoi nghj KHCN 2000 "Nganh Dau Viet Nam trifdc them theky 21' Bang 1: Phan Ipai chi sd nhay cam dudng bd theo Gundlaeh va Hayes (1978) Chi sd nhay cam 10 Oae diem mdi trirdng cua di/dng bd va kha nang tdn tai cua dau Loai dirdng bd Vung dam lay ven bie'n Cac loai thiiy sinh rat phong phii Dam lay man Dau ed the' tdn tai nhieu nam Rung ngap man Nhung viing cd nang lupng sdng thap va nang suat sinh hpc cao Bai trieu dupe che chan Dau cd the'tdn tai nhieu nam Bd bien da dupe che chan Bai bien sdi Bai bien cat va sdi hdn hpp Bai trieu dupe ket khdi chat, khdng dupe bao ve Nhirng nai ed nang lupng sdng thap Dau ed the' tdn tai nhieu nam Tuang tu ehi sd 6; mdt Idp nhua dudng ran cd the tao nen ben dudi nhung tich tu dau nang Dau cd the phai trai qua qua trinh xam nhap va chdn viii nhanh chdng dieu kien nang lupng sdng thap va trung binh Dau cd the tdn tai nhieu nam Phan Idn dau se khdng dinh chat hoae tham nhap vao bai trieu bj ket khd'i Bai bie'n eat hat thd - Bai bie'n cat hat Dau cd the bj tham hoae bj chdn viii nhanh chdng, viee lam sach gap khd khan Neu dieu kien sdng eao va trung binh, dau se dupe lam sach tu nhien vdng vai thang Dau thudng khdng tha'm sau vao Idp tram tich Dau ed the' tdn tai vdng vai thang Sdng quet Them sdng vd bj xdi mdn Mui da khdng dupe che chan Hau het dau dupe lam sach bdi qua trinh tu nhien vdng vai tuan Su phan hdi sdng giir hau het dau d ngoai khai Can chu y: • Cap dp nhay cam bang khdng the hien ehinh xac mirc dp nhay cam eiia tUng loai dudng bd Thi du: ESI khdng phai la nhay cam gap lan ES11 • ESI dudng bd d day ehua phan anh hoat ddng ciia eon ngudi va ddng vat hoang da sinh sdng va khai thac cae dudng bd Do vay, mire dp nhay cam d day chua that ehinh xac Thi du: mdt bd da khdng dupe che chan dupe danh gia la ESI (nhay cam thap) ed the la ndi tru ngu eiia eae loai chim bien (nhay cam rat cao, it nhat la miia sinh san) Mdt bd bien eat dupe eho la ESI (nhay cam tuang ddi thap) cd the rat quan trpng ddi vdi du Ijch hoae la noi de trirng eua riia bie'n vao mdt thdi diem xac djnh nam Nguyen tac xay diftig he thdng chi sd nhay cam difdng bd Oe danh gia mire dp nhay cam dudng bd ddi vdi d nhiem dau, mdi nude, mdi khu vue ed nhu'ng 435 Hoi nghj KHCN 2000 "Nganh Dau Viet Nam trifdc them the ky 21' nguyen tac rieng tren ca sd dac diem hinh thai dudng bd, ddng thai ddng chay ciia khu vuc, v.v Trong vung nghien ciru, chi sd nhay cam dudng bd dupe xay dung theo nguyen tae sau: - Op che chan (bao ve) dudng bd - Kha nang tham nhap ciia dau - Sir luu giU dau tu nhien theo thdi gian va kha nang tu lam sach bd bien bdi cac qua trinh tu nhien - Muc dp tae dpng eiia dau tran ddi vdi cac hoat ddng kinh te va mdi trudng sinh thai lan can dudng bd bien - Kha nang ung ciru va lam sach bd bie'n a Cac yeu to anh huang den su phat tan dau va su tham nhap dau vao dat lien: gid, song, thuy trieu va cac dong nude mat • Gid Che dp gid viing nghien eiru chia lam hai miia, hai hudng chinh: > Gid miia Odng Bae thudng keo dai tir thang 10 de'n thang nam sau Gid ehii yeu thdi theo hudng Odng va Odng Bae, tU Mui Ne tdi cira sdng Tien van tdc gid giam tU 7m/s de'n 2,1 m/s Vao thang va thang van tdc gid ed gia trj Idn nhat (khoang - 5,7m/s) > Gid miia Tay Nam keo dai tU thang den thang Hudng gid ehii dao la hudng Tay Nam Van tdc gid yeu han thdi ky gid miia Odng Bae, cung giam dan tu Mui Ne tdi cira sdng Tien (tu 5m/s de'n 2,1 m/s), van tdc gid nhd nhat vao thang (khoang 2,1 m/s) Thang va thang 10 la thdi ky giao miia, thudng cd gid nhe, vay kha nang phat tan dau dd tran la thap nhat Miia bao bat dau tir thang va ket thiic vao thang nam sau Hudng di ehuye'n chii yeu eiia bao la Tay - Tay Nam va Tay - Tay Bae Oay la viing it ed nguy ca tai bie'n bao Tuy nhien, nhung nam gan day, hien tupng bat thudng ciia thdi tiet nen da xuat hien mdt sd can bao rat manh gay thiet hai nghiem trpng eho mdt sd tinh ven bien, nhu'ng thiet hai se cang dae biet nghiem trpng han cd su cd dau tran xay Do vay, day la thdi die'm can phai dae biet chu y cdng tac phdng chdng tai bie'n dau tran • Sdng Nhu la he qua eiia gid, sdng bien la mdt tae nhan quan trpng qua trinh tao bd bie'n Khi cd tai bie'n dau tran sdng la mdt nhung tae nhan' dua dau tham nhap vao ndi dja, la yeu td tao khd khan cho edng tac irng eiru nhung cung ddng thdi la nhan td tao su phan tan tu nhien ciia dau Cudng dp sdng phu thudc vao eudng dp gid miia Sdng Idn thudng xuat hien vao thdi ky gid miia Ddng Bae va gid miia Tay Nam Vao thdi ky gid mua Tay Nam, sdng chii yeu theo hudng Tay Nam Op eao sdng trung binh d khu vue bie'n Odng Nam Bd khoang 1,6m, chu ky sdng khoang 5,5 giay Op cao sdng Idn nhat khoang 10,5m va ehu ky sdng khoang 11,5giay • Thuy trieu Tac nhan quan trpng qua trinh hinh dien mao dudng bd, thiiy trieu ddng thdi cdn la yeu td quan trpng dua dau tham nhap sau vao ndi dja Thiiy trieu vung bie'n Odng Nam Bd cd dae trung ban nhat trieu khdng deu, sd nhat trieu hau nhu khdng dang ke khu vue bie'n ven bd lan 'can cira sdng, thiiy trieu bie'n thien kha phirc tap Bien dp trieu khoang - 4m thdi ky trieu eudng Op chenh lech muc nude giu'a thdi ky nude cudng va nude kem khdng dang ke, nhung luc nude kem, trieu v i n len xud'ng kha manh, bien dp trieu ed the dat 1,5 - 436 Hpi nghj KHCN 2000 "Nganh Dau Viet Nam tru'dc them theky 21' 2,0m Op sau tham nhap trieu vao dat lien dupe quyet djnh bdi dieu kien dja hinh dudng bd Do vay, tU Mui Ne den Vung Tau, sdng la yeu td thiiy ddng lire thdng tri d khu vue Can Gid va cira sdng Tien, thiiy tneu la yeu td thiiy ddng luc thd'ng trj • Ddng chay ven bd Yeu td quan trpng qua trinh hinh dien mao dudng bd tac ddng van chuyen, xam thuc va bdi tu CLia nd Cac ddng chay ven bd ddng thdi cung la yeu td phat tan dau d nhidm d viing ven bd Ben canh nhurng thay ddi anh hudng ciia dja hinh day bie'n, dac diem dja hinh dudng bd, che dp thiiy trieu, ddng chay ven bd cdn chju anh hudng eiia che dp gid miia > TU Mui Ne de'n mui Ky Van Vao thdi ky gid miia Odng Bae, ddng chay mat di chuyen theo hudng Tay Nam, van tdc trung binh 0,3m/s - 0,4m/s Vao thdi ky gid miia Tay Nam ddng chay van tdc 0,2m/s - 3m/s dd ve hudng Odng Bae; cung miia tai Vung Tau, tdn tai mdt ddng chay tach ve phia ngoai khai vdi van tdc trung binh tU 0,4m/s de'n 0,5m/s > TU mui Ky Van de'n eifa sdng Tien Hudng ddng chay thay ddi manh theo miia, thdi ky gid mua Odng Bae hudng ddng chay thay ddi tU Tay Nam sang Tay - Tay Nam, van tdc trung binh tu 0,2m/s de'n 0,3m/s; vao thdi ky gid miia Tay Nam, ddng chay cd hudng Odng Bae, van tdc trung binh tU 0,3m/s de'n 0,4m/s He thdng sdng rach viing ven bie'n Day la dudng tham nhap true tiep eiia dau vao dat lien Can cu vao mat dp va dac die'm cac ddng chay viing nghien ciru cd the' dupe hinh khu vuc nhu sau: > Khu vuc tu mui Ne de'n mui Ky Van Mat dp sdng sudi thua thdt, ehi cd vai sdng ehinh nhu sdng Rang, sdng Phan, sdng Ca Ty va mdt sd sdng sudi nhd khae Cac sdng sudi thudng ngan, ddc va thudng bj kiet nude vao miia khd Do dac die'm dia hinh khu vue tuang ddi cao va ddc nen anh hudng eiia thiiy trieu khdng dang ke ea luc trieu eudng Chinh vi vay, vung bj tha'm dau se bi han che y TU mui Ky Van de'n cira sdng Tien He thd'ng sdng ngdi kha phong phii nhu sdng Dinh, sdng Thj Vai, sdng Ray va cac chi luu thudc luu sdng Sai Gdn, sdng Odng Nai, sdng Vam Cd va sdng Tien Cae Idng sdng kha sau, rdng, dp ddc nhd, eiing vdi bien dp thiiy trieu kha Idn nen nude bie'n cd the' truyen sau vao ndi ddng, tham ehi sau de'n 50 - 100km vdi van tdc lan truyen dat tdi 0,75 - 1,8m/s TU thang den thang 10 toan bp sdng rach deu ed xu hudng chay bien Ngupe lai, vao miia khd (thang 3, thang 4) la giai doan nude bie'n xam nhap vao ndi ddng qua cae cira sdng Ngoai nguy ca tha'm dau tU bien, tai bie'n dau tran cung de dang xay d tren cae tuyen sdng hoat ddng ciia tau be va cac he thd'ng cang, dac biet la cang sdng nhu cang Sai Gdn, cang Thj Vai, v.v b He thong chi so nhay cam dudng bd khu vuc tir Mui Ne den cda song Tien • Sir che chan du'dng bd Mire dp che chan dudng bd dupe cap: khdng dupe che chan, che chan trung binh va che chan tdt 437 Hoi nghj KHCN 2000 "Nganh Dau Viet Nam tru'dc them theky 21' > Oudng bd khdng dupe che chan: bao gdm cac mui dat (nhu Mui Ne, mui Ke Ga, mui Hd Tram, mui Ky Van va mui Nghinh Phong) va bd bien (nhu cae doan bd tU Phan Thie't den mui Ke Ga, tir mui Ky Van den mui Hd Tram) Vat lieu eau tao bd la eae khdi da (nhu Niii Ldn, Niii Nhd (Vung Tau), Niii Hdn Vung, Chau Vien (Long Hai), Nui Ta Kii, nui Nhpn (Phan Thiet) va bai cat, edn cat va them bie'n Cac edn cat keo dai tU 300 - 400m de'n 5km, tren cdn cat ed phat trie'n vudn cay an qua Oay la cac kieu bd tan sdng, tai dd phat trien hoat ddng xam thue va xam thue - tich tu (Hinh 1, va 3) Gid, sdng, thiiy trieu va ddng chay ven bd ed vai trd quyet djnh viec pha hiiy vat lieu bd, van chuyen va tich tu vat lieu tram tich Nang lupng sdng manh nhat d cac mui va giam dan d cac bai cat • > Oudng bd dupe che chan trung binh: dd la cae doan dudng bd ed nang lupng sdng yeu, nhu dudng bd d vjnh Phan Thie't va rach Cira Lap Tai day didn qua trinh bdi tu - xam thuc Cac ddng chay tir dat lien gdp phan dang ke vao viee cung cap vat lieu tram tich ddng thdi vdi hoat ddng pha hiiy Bd dupe cau tao bang vat lieu tuong ddi hat nhu cat, eat pha Cac bai boi ngam thudng dupe hinh d viing ven bd > Oudng bd dupe che chan tdt: nang lupng sdng thudng yeu, qua trinh tich tu phat trien manh vdi vat lieu ngudn gde sdng giu vai trd chinh, dd vat lieu mjn hat, phan chii yeu la biin set, chiem phan quan trpng (Hinh va 5) Kieu dudng bd cd dja hinh thap, cao dp tuyet ddi dao dpng tU - 4m Do vay, thdng qua he thd'ng sdng rach, thiiy trieu ddng vai trd quan trpng viec dua dau tham nhap vao ndi dja d ddi ven bd phat trie'n eae bai bdi ngam d sau dat lien, cac bai bdi ngam ed tao eae gidng eat, tren dd phat trien dan eu vi cd nude ngpt Oae tnmg cho kieu dudng bd la vjnh Ganh Rai d day phat trie'n manh he sinh vat rUng ngap man Kha nang tham nhap cua dau Trudc het dupe quyet djnh bdi vj tri dd dau, tiep theo la eae yeu td dia hinh, dieu kien thiiy van va phan vat lieu cua bd Kha nang tham nhap eiia dau ty le thuan vdi mdc dp che chan ciia dudng bd Oudng bd khdng dupe che chan la nai dau khd tham nhap, ngupe lai dudng bd dupe che chan tdt dau tham nhap rat d i dang • Sir Imj giC dau va kha nang tif lam sach tif nhien Oae diem phu thudc vao: dja hinh, dp che chan eiia dudng bd va dac biet la vat lieu eau tao dudng bd (Bang 2) Do vay d day viing luu giu dau tdt nhat va ed kha nang rira trdi kem nhat la vjnh Ganh Rai Bang Kha nang luu giu dau Phan loai dirdng bd Kha nang liAjgiCr dau Oudng bd vach niii da, bai da tang Dudi tac dung ciia sdng, dau cd the se phan tan het vai tuan Bai da, cudi sdi Dau cd the bj ngam xudng sau nhanh chdng, khd lam sach, cd the ton tai nhieu nam Bai cat thd, bai da xen eat thd Dau bi ngam nhanh, khd lam sach, cd the cdn lai nhieu nam Bai cat vUa Dau bj ngam nhanh, lam sach tudng ddi khd d dieu kien bien thuan ldi, bd bien cd the dupe lam sach tu nhien vai hoae vai thang Bai cat mjn Dau thudng khdng ngam sau, cd the tdn tai vai thang Bai cat biin Dau dd loan-g rdng, khdng ngam sau, khd lam sach Dau cd the tdn tai rat lau d day 438 Hoi nghj KHCN 2000 "Nganh Dau Viet Nam trifdc them theky 21' • Miirc tac ddng den cac hoat ddng kinh te Dupe phan ehia tren ea sd xem xet cae hpat ddng dang dien tren dia ban nhu hoat ddng edng nghiep, du Ijch, lam nghiep va ndng nghiep Odi vdi chi sd viing nhay cam bae nhat la khu vue vinh Ganh Rai, tiep de'n lan lupt la cac doan dudng bd vinh Phan Thie't, doan tU mui Ky Van de'n mui Nghinh Phong va doan tU mui Ke Ga de'n mui Hd Tram (Hinh 6) • Kha nang ifng ciifU va lam sach bd bien Do dja ban nghien eiru hep, nen yeu td chi xem xet de'n dieu kien trie'n khai cdng tac irng eijfu va thu dpn, qua dd cho thay khu vuc vjnh Ganh Rai la khu vuc nhay cam nhat vi khd trien khai td chde irng ciiru nhat c Phan cap nhay cam dudng bd Phan tich cac dieu kien tu nhien, dae diem dudng bd va dac diem kinh te xa hdi eho phep phan chia dudng bd viing nghien ciru eae cap nhay cam tdng hpp tren Bang va minh hpa tren Hinh Bang 3: Phan cap dudng bd nhay cam tir Mui Ne de'n Cira Sdng Tien Cap nhay cam Capl (thap nhat) Cap II (trung binh thap) Cap III (trung binh) Cap IV (cao) CapV (rat cao) Di/dng bd Dac die'm Dudng bd khdng dupe che chan, cau tao bang da Mui Ne, mui KeGa, mui Hd tang, da khdi, eat, dja hinh eao, ddc, de lam sach tu Tram, mui Ky Van, mui nhien, dau khd tham nhap vao ndi ddng, hoat ddng Nghinh Phong kinh te khdng phat trien Cac doan dudng bd: tU Mui Ne de'n Bae Phan Thie't; phia Bae mui Ke Ga; doan dudng bd Phudc Hai Oudng bd khdng dupe che chan va che chan trung binh, eau tao bang cat, eat thd, bun cat, mang sdng sudi rat kem phat trie'n Hoat ddng kinh te rat it phat trien, dd trie'n khai bien phap irng eiru Ooan dudng bd: tir gan mui Ke Ga de'n gan mui Hd Tram Oudng bd khdng dupe che chan va che chan trung binh, cau tao bang cat, cat thd, biin eat, mang sdng sudi tuang ddi phat trie'n Hoat ddng kinh te kha phat trien, de trie'n khai bien phap img ciru Cac bai tam d Vung Tau, Long Hai, khu vue vjnh Phan Thie't, khu vuc tU Niii Nhd de'n Niii Ldn Oudng bd dupe che chan trung binh, cau tao bang eat trung binh den min, cd chen it eat pha, khd lam sach Hoat ddng kinh te phat trie'n manh theo miia Khu vuc vjnh Ganh Rai, mui Can Gid va eifa sdng Tien Oudng bd dupe che chan tdt, cau tao bang vat lieu mjn hat, dja hinh thap, mang sdng rach rat phat trien, dau de tham nhap sau va luu giii' lau, rat khd trie'n khai thu dpn Hoat ddng kinh te rat da dang phat trie'n quanh nam Nguy cd tai bien dau tran d bien ven vd va dat lien cao, Y I T LUAN TU phan loai chi sd nhay cam eua Gundlaeh va Hayes, qua phan tieh eae chi' sd ve dieu kien tu nhien 439 Hoi nghj KHCN 2000 "Nganh Dau Viet Nam tru'dc them theky 21' va dieu kien phat trien kinh te xa hdi khu vue, dudng bd bien viing tU Mui Ne de'n cira sdng Tien dupe phan chia cap nhay cam danh sd tU I den V Ban dd phan cap dudng bd nhay cam dupe quan ly bang edng eu GIS se la cdng cu hd trp tieh cue eho vide quan ly mdi trudng d cac tinh ven bie'n va edng tae lap ke hoach phdng chdng tai bie'n dau tran Oe hoan thien ban dd phan cap dudng bd nhay cam can ed them nhieu thdng tin, dac biet la nhirng thdng tin ve mdi trudng ddi ven bd eiia cac tai lieu vidn tham K I ^ U B d X A M THLTC-TI'CH TU KI^U BCI TICH TU ^%r^~ Hinh Oudng bd gan mui Ke Ga Hinh Bai trieu ven vinh Ganh Rai -.ô ;ã -.,^Ê. CQ O z Q •JS z Q O Q D CO 441 Hoi nghj KHCN 2000 "Nganh Dau Viet Nam trifdc them theky 21' TAI LIEU THAM KHAO Nguyen Thi Ngpc An va n.n.k He sinh thai rdng ngap man Can Gia va bien phap quan ly, phat then NXB Ndng nghiep Tp Hd Chi Minh, 1998 Bd Giao due va Oao tao Atlat dia ly Viet Nam Trung tam ban dd va tranh anh giao due, 1999 Ha Quang Hai Dac diem dia tang De td va dac diem dia mao mien Dong Nam Bg, 1995 Nguyen Ddc Huynh va n.n.k Danh gia tac dgng moi trudng cho can cd hoat dong dau tren bd Trung tam Nghien eiru phat trie'n An toan va Mdi trudng dau khi, 1998 Nguydn Oire Huynh va n.n.k Nghien cdu lap ban ty le 1: 250.000 ve phan viing nhay cam moi trudng ven bien tu mui Ke Ga tdi mui Ca Mau phuc vu cong tac bao ve moi trudng cho cac hoat dgng dau Trung tam Nghien eiru phat trie'n An toan va Mdi trudng dau khi, 1998 Lien doan ban dd II - Ooan dja chat 20B Bao cao ket qua cong tac lap ban dia chat khoang san Nhom tdBen Khe-DongNai, tyle 1:200.000,1989 Lien doan dja chat Bao cao lap ban dia chat va tim kiem khoang san, t^ le 1:200.000 Nhdm td dong bang Nam Bg, 1991 Lien doan dja chat 6, Sd edng nghiep tinh Ba Rja - Vung Tau Bao cao dia chat khoang san tinh Ba Ria -Vung Tau, tyle1:50.000, ]9% Phdng Thiiy hai van edng trinh - Phan vien Vat ly Tp Hd Chi Minh Bao cao nghien ciru cac qua trinh dgng life xdi Id va kiem seat nhiem moi trudng vung ven bien Vung Tau - Binh Chau va de xuat cac giai phap phong chong, ]995 10 Trung tam bao ve mdi trudng - Vien ky thuat nhiet ddi va bao ve mdi trudng Tap bai giang: Khda dao tao quan ly moi trudng bien Tie'u du an SIDA (Thuy Oien) - Cue Mdi trudng, 1997 ; 11 Trung tam nghien curu tai nguyen va mdi trudng - Oai hpc Qudc Gia Ha Ndi Quan ly va sur dung ben virng tai nguyen va moi trudng dat ngap nude cda song ven bien Hdi thao khoa hpc - 3/11/99 12 Bill Trpng Vinh Nghien ciru xay dung ban phan viing nhay cam de quan ly moi trudng hgat dgng dau tren viing thd nghiem tu Mui Ne den cda song Tien, Luan van tdt nghiep Oai hoc, OH Ky Thuat Tp.HCM, thang 12/1999 13 API, EMDI, NO/WRPI Environmental sensitive index, 1995 14 IMO/IPIECA Sensitivity mapping for oil spill response \Jo\ume1119% 15 Oil Spill Response Ltd (OSRL) Sfrafeg/es of response Southampton, UK 16 PETROMIN Information technology aids oil spill contigency planning, 6/1995 17 SPE An assessment of environmental sensitivity to marine pollution: Solutions with remote sensing and geographic Information systems, 27175 paper of the Second International Conference on Health, Safety & Environment in Oil & Gas Exploration & Production held in Jakarta, Indonesia, - 27/1/1994 442 ... nguyen tac rieng tren ca sd dac diem hinh thai dudng bd, ddng thai ddng chay ciia khu vuc, v.v Trong vung nghien ciru, chi sd nhay cam dudng bd dupe xay dung theo nguyen tae sau: - Op che chan... bie''n dau tran sdng la mdt nhung tae nhan'' dua dau tham nhap vao ndi dja, la yeu td tao khd khan cho edng tac irng eiru nhung cung ddng thdi la nhan td tao su phan tan tu nhien ciia dau Cudng dp... lien, cac bai bdi ngam ed tao eae gidng eat, tren dd phat trien dan eu vi cd nude ngpt Oae tnmg cho kieu dudng bd la vjnh Ganh Rai d day phat trie''n manh he sinh vat rUng ngap man Kha nang tham