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xii hOi Nhom cac chuyen gia khoa hoc v€ a nhi~m bi~n (GESAMP, 1986) dii xuat ban tai lieu: "Sire tai moi tnrong - Mot each ti~p c~n d~ ngan ngira a nhiem bi~n" Theo do, sire tai moi tnrong la mot thuoc tinh cua moi tnrong, co th~ dinh nghia la: "kha nang chiu dung mot hoat dong hoac mot mire dO heat dong cu th~ (vi du, khoi hrong xa thai, so hrong d6 thai, so lucng cac khoang chit duoc tach chiet tren don vi thai gian) ma tac dong a mire co th~ chip nhan" Cac thuy vue ven bo thuong tiep nhan hrong IOn chit thai cang tang nr cac hoat dong dan sinh va kinh t~ tai ch6 va tren hru vue Tuy nhien, kha nang tv lam sach va sire chiu tai moi tnrong cua chung co gioi han, hrong chit thai dira vao d~n mot rmrc nao se virot ngirong chiu tai, gay t6n thit va suy thoai moi tnrong nghiem trong, anh huang d~n sire khoe h~ sinh thai va nguoi Dum ap lire phat trien, hrong chit thai dira xuong cac thuy vue ven bo cang tang, tit y~u se d~n trang thai dat tai, virot tai va d~n d~n khung hoang moi tnrong Vi vay, viec danh gia sire chiu tai moi tnrong cho phep chung ta hieu bi~t duoc ti€m nang chiu tai va nang hJCcon cho phep d~ di€u chinh cac hoat dong kinh t~ - xii hoi, dira cac giai phap quan 1yva kY thuat phu hQ'Pnham bao v~ moi tnrong va phat tri~n b€n virng cac thuy vue Vung bo bien Viet N am dai tren 3.260 krn voi 114 cira song IOn nho, hang nam d6 bien khoang 847 15' m' mroc, 250 trieu tin bun cat, kern theo mot khdi hrong IOn cac chit dinh dirong va chit gay a nhiem; co 48 viing vinh voi t6ng dien tich tren 4.000 km/va 12 d~m pha ~p trung YXWVUTS a Mi€n Trung voi t6ng dien tich tren 400 km' Cac vung cira song, vfing vinh va d~m pha la noi t~p trung cac khu dan cu va cac c o sa kinh t~ nhtr cong nghiep, ch~ xuat, mau dich tv do, co sa hau dn khai thac bien, d~c biet la cac cling bi~n Chung co nguon 1Q'ithuy san phong phu, da dang sinh hoc cao va canh quan dep, co gia tri bao t6n va co tiem nang IOn phat tri~n du lich v.v Cac vung cira song (chau th6 va hinh pheu), viing vinh va d~m pha la ba loai hinh thuy VlJC - dia M tieu bi~u a ven bo Viet Nam Day la cac vung mroc nam a vi tri chuyen ti~p va chiu tac dong manh me cua cac qua trinh tirong tac luc dia - bien, d6ng thai thuong chiu tac dong manh me cua cac hoat dong nhan sinh V 6n 1acac h~ sinh thai co nang suit cao, cac thuy VlJCven bo tv can bang v~t chit va co kha nang tv lam sach moi tnrong d~ t6n tai va di~n th~ tv nhien Cuon sach diroc bien soan chu y~u dua vao k~t qua nghien ciru cua d€ tai dp Nha mroc KC.09.l7/11-15: "Danh gia sire tai moi tnrong cua mot s6 thuy vue tieu bieu ven bo bi~n Viet Nam phuc vu phat trien ben virng", duoc thirc hien thai gian 2013 - 2015, t~p trung vao thuy vue diroc hra chon 1avung cira song Bach Dang (tinh Quang Ninh va ph6 Hai Phong), vinh Da N~ng (thanh ph6 Da N~ng) va d~m Thi Nai (tinh Binh Dinh) Ngoai ra, cuon sach dii k~ thira k~t qua cua cac cong trinh di€u tra, nghien CUudii co tai cac khu vue v€ di€u kien thuy dong luc, hien trang moi tnrong mroc va tram tich, Ian truyen a nhi~m, bi~n dong dia hinh, khu ZYXWVUTSRQPONMLKJIHGFEDCBA h~ sinh v~t va da dang sinh hoc v.v NQi dung sire tai m6i tnrong, h~ thong cac thuy VlJCven m6i tnrong; Phan II Sire tai m6i tnrong vung Nai; Phdn III Bao v~ m6i tnrong va phat tri€n i l l sire tai m6i tnrong L U U V A N D I~ U (e M bien) cuon sach g6m c6 phan: Ph~n I T6ng quan v~ bo Viet N am va phuong phap nghien ciru sire Uti cira s6ng Bach D~ng, vinh Da N~ng va d~m Thi ben vfrng cac thuy VlJCven bo Viet Nam ti€p c~n Do di~u kien can han che, pham vi cuon sach kha nang tv lam sach va sire tai m6i tnrong diroc lira chon d€ danh gia cho mot s6 th6ng s6 lien quan d€n nhiem hiru co va chit dinh dufmg nhu COD, BODs, N- T, N0 3-+N0 2-, NH/, P- T,YXWVUTSRQPONMLKJIHGFEDCBA p a l , mot s6 kim loai nang nhu Cu, Pb, Zn, Hg, As, Cd va th6ng s6 TSS D6 la nhirng k€t qua nghien CUuc6 duoc i l l khao sat, thirc nghiern ngoai hien tnrong; thuc nghiem va phan tich phong thi nghiem; tinh toan t6ng hrong chit thai i l l cac nguon dua vao thuy VlJC;m6 phong Ian truyen v~t chit; danh gia kha nang tv lam sach; tinh toan kha nang chiu tai hien tai va kha nang ti€p nhan chit thai tuong lai theo cac kich ban dira vao quy hoach phat tri€n kinh t€ - xii hoi d€n nam 2025-2030 Tir nhirng k€t qua nghien CUu,cac giai phap quan ly va ley thuat dii diroc d~ xuat d€ g6p phan tang cirong kha nang tv lam sach va han ch€ kha nang dat tai m6i tnrong cho cac th6ng s6 a nmg kieu Ioai thuy VlJC.Trong cuon sach nay, quy trinh danh gia sire tai m6i tnrong cac thuy VlJCven bo cua cac tac gia dii diroc trinh bay c6 dong, d~ su dung, dam bao tinh khach quan va mong muon diroc ph6 dung di~u kien thirc t€ cua Vi~t Nam Hoan cuon sach chuyen khao nay, cac tac gia xin bay to long bi€t on sau s~c toi Ban chu nhiem Chuong trinh KC.09/1l-15, Van phong cac Chuong trinh, Vu Khoa hoc Xii hQi va Tv nhien va cac don vi chirc nang thuoc BQ Khoa hoc va C6ng nghe dii giao nhiem vu va tao moi di~u kien thuan loi d€ hoan d~ tai KC.09.17/11-15 Xin chan earn on Vien Tai nguyen va M6i tnrong Bi€n (Vien Han lam Khoa hQCva C6ng nghe Viet Nam) dii h6 tro, giup d6' t~p th€ tac gia hoan nhiem vu Xin giri loi earn on chan toi cac chuyen gia dii tham gia, d6ng g6p y ki€n nghien CUucho d~ tai KC.09.17/11-15: PGS TS D6 C6ng Thung, Ths TrAnAnh re, TS D~ng Hoai Nhon, Ths Nguyen Thi Phuong Hoa, Ths vc Duy V'mh, TS Duong Thanh Nghi, Ths D6 Thi Thu Hirong, Ths Pham Thi Kha, Ths Pham Hai An, Ths Le Van Nam, CN Le Duc CUOng, Ths Blii Van Vuong, Ths Nguyen Thi Thu Ha, Ths Dinh Van Nhan, Ths Nguyen Thi Minh Huyen, Ths Pham Van Luong, TS Dinh Van Huy, Ths Trinh Thi Minh Trang, CN Le Thi Thuy, KS Nguyen Thi KimAnh v.v (Vi~n TNMTbi€n); PGS.TS r.e Van Thang (Vi~n Tai nguyen va M6i tnrong, D~i hQCHu€); PGS.TS Doan Van BQ (Truong DH Khoa hoc Tv nhien, DHQG Ha NQi); PGS.TS Dinh Van M~ (Vien Co hoc); TS Nguyen Quang HUng (Vi~n Nghien ciru Hai san); TS VO NgQc Anh (Sa Khoa hoc Binh Dinh) v.v T~p th€ tac gia chan earn on Nha xuat ban Khoa hoc tv nhien va C6ng nghe, Vien Han lam Khoa hQCva C6ng nghe Viet Nam dii xet duyet va h6 trc kinh phi xuat ban cuon sach D~c biet, xin chan earn on GS.TSKH Pham Hoang Hai va PGS.TS Nguyen Chu H6i dii dQCva g6p nhieu y kien rit quy bau cho viec bien t~p va hoan thien cuon sach M~c du dii rit c6 gang, nhung chac chan cuon sach vftn can nhirng khi€m khuyet dn ti€p tuc b6 sung va hoan chinh Hy vong nhfrng tu lieu cuon sach se giup ich cho c6ng tac quan ly, nghien CUukhoa hoc, giang d a y va truyen th6ng toi cong d6ng, gop phAn bao v~ m6i tnrong va phat trien b~n virng vung cira s6ng Bach D~ng, vinh Da N~ng, dAm Thi Nai n6i rieng va cac thuy VlJCven bo Vi~t Nam n6i chung I NHA XUAT B,AN KHOA H9c TVN~IE~ vA CONG NGH:f: Nha A16 - So 18 Hoang Quoc Vi~t, Cau Giay, Ha NQi Di~n thoai: Phong Phat hanh: 04.22149040; Phong Bien t~p: 04.37917148; Phong Quan ly T6ng hop: 04.22149041; Fax: 04.37910147; Email: nxb@vap.ac.vn; Website: www.vap.ac.vn ? ZYXWVUTSRQPONMLKJIHGFEDCBA A • • FEDCBA , su e , TAl M Ol TRUONG ~ - -? '- C A C T H U Y V IIC T IE U B IE U V E N B II V IE• T N A M • LU1lVan Di~u (chu bien) Cao Thi Thu Trang, Le Xuan Sinh, VO Thi L1}1l,T rin Duc Th~nh YXWVUTSRQP C h iu tr a c h n h i? m xu8t ban Ghim a6c, TAng bien t~p TRA.NVANSAC Tham d in h n p i d u n g : GS TSKH Ph~m Hoang Hii PGS.TS Nguy@n Chu HAi B ie n t¥ p : Dinh Nhir Quang Le Phi Loan T r in h b a y k j th u ¥ t: Pham Thj Anh T r in h b a y b ia : Pham Thj Anh ISBN: 978-604-913-507-1 In 400 cuon, kh619x27cm, tai Cong ty CP Khoa hoc & Cong nghe Hoang Quoc Viet Dia chi: S6 18 Hoang Quoc Vi~t, cAu Giay, Ha NQi s ? xac nhan dan~ k y xuAt ban: 4304-2016/c;XBIPHl02-42IKHTNVCN So quyet dinh xuat ban: 64/QD-KHTNCN, cap 30 thang 12 nam 2016 In xong va nQP hru chieu thang nam 2017 ... Nhom cac chuyen gia khoa hoc v€ a nhi~m bi~ n (GESAMP, 1986) dii xuat ban tai lieu: "Sire tai moi tnrong - Mot each ti~ p c~n d~ ngan ngira a nhiem bi~ n" Theo do, sire tai moi tnrong la mot thuoc tinh... chuyen ti~ p va chiu tac dong manh me cua cac qua trinh tirong tac luc dia - bien, d6ng thai thuong chiu tac dong manh me cua cac hoat dong nhan sinh V 6n 1acac h~ sinh thai co nang suit cao, cac. .. hoang moi tnrong Vi vay, viec danh gia sire chiu tai moi tnrong cho phep chung ta hieu bi~ t duoc ti? ??m nang chiu tai va nang hJCcon cho phep d~ di€u chinh cac hoat dong kinh t~ - xii hoi, dira cac