Luận văn phân tích chi phí lợi ích của các phương án sử dụng đất ngập nước cồn vành, huyện tiền hải, tỉnh thái bình

adium SUAl zosz THI THU HUONG LUAN VAN THAC SY KINH T.E e * TRUdNG DAI HOC KINH TE QUOC DAN * * * TRAN THI THU HUONG PHAN TICH CHI PHI - LOIICH CUA CAC PHUONG AN SU DUNG DAT NGAP NUOC CON VANH, HUYEN TIEN HAI, TiNH THAI BINH Chuyen nganh: Kinh te moi trircrng NGUOI HUONG DAN KHOA HOC: TS LE THU HOA Ha Noi, nam 2007 ■ MUC LUC • • MO? DAU CHUONG 1: TONG QUAN VE PHUONG PHAP PHAN TICH CHI PHI LOIICH CAC PHUONG AN SU DUNG DATNGAP NUOC \ ? 1.1 Co so ly luan ve dat ngap nude 1.1.1 Khai niem dat ngap nude r 1.1.2 Vai tro cua dat ngap nude 1.2 Phuong phap phan tich chi phi - lpi ich cac phuong an su dung dat ngap nude 11 1.2.1 Phuong phap luan: 11 1.2.2 Chiet khau va ty le chiet khau 12 1.2.3 Cac chi tieu dupe su dung de danh gia hieu qua cac phuong an phan tich chi phi - lpi ich 13 1.3 Kinh nghiem danh gia hieu qua cac phuong an su dung dat ngap nude cua cac tac gia va ngoai nude: 14 1.4 Phuong phap phan tich chi phi - lpi ich cac phuong an su dung dat ngap nude Con Vanh - Tien Hai - Thai Binh: 18 CHUONG 2: THUC TRANG HOATDONG KHAI THAC SU DUNG KHU DATNGAP NUOC CON VANH- HUYEN TIENHAI- TiNH THAIBINH 23 2.1 Khai quat ve Con Vanh - Huyen Tien Hai - Tinh Thai Binh: 23 2.1.1 Vi tri dia ly: 23 2.1.2 Dieu kien tu nhien 26 2.1.3 Dac diem kinh te - xa hoi: 30 2.2 Hien trang su dung nguon tai nguyen dat ngap nude Con Vanh - Tien Hai - Thai Binh 32 2.2.1 Hien trang su dung dat 32 2.2.2 Hien trang khai thac vung Con Vanh 34 2.2.3 Danh gia hien trang su dung dat ngap nude ven bien Tien Hai Thai Binh: 39 CHUONG 3: PHAN TICH CHI PHI - LOIICH CAC PH CONG AN SIT DUNG DATNGAP NU'OC CON VANH- TIENHAI - THAIBINH 48 3.1 De xuat cac phuong an su dung dat ngap nude Con Vanh - Tien Hai - Thai Binh : 48 t \ r r 3.1.1 Co sd de de xuat cac phuong an su dung dat ngap nude 48 \ r \ r \ 3.1.2 De xuat cac phuong an su dung dat ngap nude Con Vanh - Tien Hai - Thai Binh: 53 3.2 Phan tich chi phi - lpi ich cac phuong an su dung dat ngap nude dupe de xuat 55 3.2.1 Co sd du lieu dung de phan tich 55 3.2.2 Xac dinh cac chi phi, lpi ich cua moi phuong an: 56 3.2.3 Danh gia va udc tinh cac chi phi va lpi ich cua moi phuong an: 56 3.2.4 Tong hop chi phi - lpi ich cua moi phuong an: .71 3.2.5 So sanh hieu qua cua moi phuong an de xuat thong qua mot so chi tieu NPV, BCR: 76 3.2.6 Phan tich dp nhay 78 \ r r 3.3 Ket luan ve ket qua phan tich chi phi - lpi ich cac phuong an su dung dat ngap nude Con Vanh - Huyen Tien Hai - Thai Binh 82 r r \ r > 3.4 Mot so kien nghi nham phat trien ben vung khu dat ngap nude Con Vanh - Tien Hai - Thai Binh: 82 KET LUAN 84 TAI LIEU THAM KHAO 86 PHU LUC 89 DANH MUC • CAC BANG Bang 2.1: Dan so cac xa vung dem 31 Bang 2.2: Nang suat nuoi thuy san qua cac nam tai Con Vanh 40 Bang 2.3: Dien tich rung ngap man ven bien Tien Hai qua cac nam 42 Bang 2.4: Thdi han thue dam tai vung dam khu B va C 44 Bang 3.1: Cac phuong an sir dung dat ngap nunc Con Vanh 54 Bang 3.2: Cac lpi ich/ chi phi va phuong phap danh gia 56 Bang 3.3: Thu nhap tu hoat dong nuoi quang canh 57 Bang 3.4: Gia tri rung ngap man / nam tai Con Vanh 59 Bang 3.5: Chi phi nuoi tom quang canh toan vung Con Vanh 59 Bang 3.6: Thu nhap tu hoat dong nuoi tom vu chinh nam dau tien 62 Bang 3.7: Chi phi nuoi tom du kien tren toan vung Con Vanh 65 Bang 3.8: Chi phi rung tai Con Vanh 66 Bang 3.9: Chi phi cho hoat dong du lich 67 Bang 3.10: Thu nhap tu hoat dong nuoi tom/ nam tinh cho vu chinh 68 Bang 3.11: Gia tri rung ngap man binh quan/ nam tai Con Vanh 68 Bang 3.12: Chi phi nuoi tom theo phuong thuc ao sinh thai tai Con Vanh 69 Bang 3.13: Chi phi rung tai Con Vanh theo phuong an 70 A Bang 3.14: Chi phi du lich tai Con Vanh tinh cho phuong an 71 Bang 3.15: Lpi ich va chi phi cua phuong an giu nguyen hien trang qua cac nam 72 Bang 3.16: Lpi ich va chi phi cua phuong an qua cac nam 73 Bang 3.17: Lpi ich va chi phi cua phuong an qua cac nam 75 Bang 3.18: Bang tong hop NPV, BCR cac phuong an 76 Bang 3.19: Phan tich nhay vdi cac muc chiet khau 8%, 12% va 15% 78 Bang 3.20: NPV, BCR cac phuong an gia tom su tang 10% 80 Bang 3.21: NPV, BCR cac phuong an gia tom su giam 10% 80 Bang 3.22: Phan tich nhay vdi su thay doi ve chi phi va lpi ich 81 DANH MUC CAC HINH Hinh 1.1: So choc nang rung ngap man lien quan den tai nguyen thuy san (theo Kapetsky, 1986) Hinh 2.1: Ban vung Con Vanh 24 Hinh 2.2: Ban hien trang su dung dat tai Vanh 34 Hinh 2.3: Cac dam tom tai Con Vanh 35 A Hinh 2.4: Tong san luong hai san binh quan/lha tai Con Vanh cac nam 41 A A Hinh 2.5: Rung ngap man dam nuoi tom tai Con Vanh 43 Hinh 2.6: Bai tarn nhd tai Con Vanh 47 Hinh 3.1: Ban quy hoach khu vuc Con Vanh - Huyen Tien Hai 51 Hinh 3.2: Bieu NPV cua cac phuong an su dung dat ngap nude khac 77 a r r Hinh 3.3: Bieu NPV cac phuong an voi cac muc chiet khau khac 79 TRirdNG DAI HOC KINH TE QUOC DAN *** TRAN THI THU HUONG PHAN TICH CHI PHI - LOI ICH CUA CAC PHUONG AN SU DUNG DAT NGAP NUOC CON VANH, HUYEN TIEN HAI, TiNH THAI BINH Chuyen nganh: Kinh te moi trirong TOM TAT LUAN VAN THAC SY ■ ■ Ha Noi, nam 2007 i MCfDAU Con Vanh la mot khu dat ngap nude co he sinh thai rung ngap man Tir rung ngap man no co tac dung cung cap there an, cho d, bai de cua cac loai thuy sinh thuy san , bao ve bo bien, bo song, dieu hoa hau, loc nude, han che xoi id , la cho dung chan cua cac loai chim di cu quy hiem Tuy nhien, hien rung ngap man dang chet dan hoat dong nudi va r r danh bat thuy san gay Mot so van ban, chinh sach tai dia phuong A ~ chong cheo, mau thuan lam triet tieu hieu qua giua cac nganh Tir gay su mat can bang sinh thai va d nhiem moi trudng khu vuc Hoat dong khai thac d day hien la khong hieu qua va khong ben vung Vi vay ddi hoi phai cd su phan tich chi phi - lpi ich cua cac phuong an su dung dat ngap nude tren quan diem xa hoi de tim phuong an su dung toi uu cho khu vuc Cac phuong phap dupe su dung nghien cuu: phuong phap dieu tra thu thap thong tin so cap, thu cap; phuong phap phan tich dinh tinh, dinh lupng, phuong phap bieu Ly thuyet: Khai niem dat ngap nude: Theo Nghi dinh 109/ND-CP 23/9/2003 cua Chinh phu ve bao ton va khai thac ben vung cac vung dat ngap nude: “Dat ngap nude la nhung vimg dat ngap nude thuong xuyen hoac dinh ky, co dien tich tir trd len, trudng hop dac biet cd the nhd hon va nhung vimg bien cd sau khong qua m thuy trieu thap, cd gia tri ve sinh thai” Vai trd cua dat ngap nirdc ii Z z * Cac lai ich true tiep: nguyen lieu tho va cac san pham vat chat dupe z ' \ true tiep su dung cho hoat dong san xuat, tieu dung va mua ban, bao gom: cac nguyen lieu nang luong sinh tao, cac nguon lpi thuy hai san, nong pham, cung cap nude, giao thong van tai, giai tri * Cac lai ich gian tiep: Cac chuc nang sinh thai tri va bao ve cac he thong tu nhien va ngudi thong qua cac dich vu nhu tri chat luong nuoc, giu dong chay va tru nude, dieu tiet lu lut va can bao, giu nguon there an va tao su on dinh vi hau, on dinh vung bd * Cac dai ich lua chon: mot khoan dau tu ban dau nham tri cac loai va r > nguon gen vung dat ngap nude cho nhung kha nang su dung tuong lai nhu cac ung dung linh vuc giai tri, thuong mai, cong nghiep, Z Z zw z nong nghiep va dupe pham, mot so ung dung den van chua dupe biet tdi * Cac hien huu: gia tri noi tai cua cac vung dat ngap nude khong ke den nhung kha nang str dung hien tai va tuong lai cua chung nhu: nhung y nghTa van hoa, gia tri tham my, di san va thua ke Phuong phap phan tick chi phi - lai ich cac phuong an sir dung dat ngap nude: Phuong phap luan: Phan tich chi phi - lpi ich la mot cong cu dupe su dung kha bien viec danh gia va so sanh hieu qua cua mot hay nhieu du an ve mat kinh te- xa hoi Vdi phuong phap nay, tat ca cac chi phi va lpi ich se dupe tinh toan, so sanh va phan tich tren quan diem xa hoi Trong do: lpi ich la tat ca nhung gi lam tang hai long (do thoa dung) cua ngudi va chi phi la tat ca nhung gi lam giam thoa dung cua ngudi iii Chiet khau va ty le chiet khau: Chiet khau la viec quy doi cac dong tien d tuong lai ve gia tri hien tai, 7 nhd ta co the so sanh cac lqi ich va chi phi d cac thdi diem khac tren true thdi gian De phan tich nhay, ngudi ta thudng xem xet sir thay doi cua cac chi tieu NPV, BCR, PB ung vdi cac ty le chiet khau khac hoac xem xet sir thay doi cua cac chi tieu tren cd bien dong ve lqi ich hoac chi phi Cac chi tieu duoc sir dung de danh gia hieu qua cac phuong an phan tich chi phi - loi ich cua luan van: * Gid tri hien tai rong (NPV): la tong muc loi ich rong ca ddi du an quy ve thdi diem hien tai hoac la hieu so giira gia tri hien tai cua lqi ich va gia tri r r r r hien tai cua chi phi dupe chiet khau vdi ty le chiet khau thich hup NPV dupe xac dinh theo cong thuc: NPV (Bt - Ct ) (Y+?Y Trong do: r: ty le chiet khau xa hoi t: nam thu t (t = 0, 1, , T) T: so nam ton tai du kien cua dir an Bt: tong cac lqi ich cua du an d nam thu t Ct: tong cac chi phi cua du an d nam thu t NPV the hien gia tri hien tai cua lqi ich rong (da trir chi phi) ma du an dem lai cho xa hoi Du an duqc coi la hieu qua ve mat xa hoi va nenthuc hien du an neu NPV cd gia tri duomg (tuc la lqi ich rong ldn hem haylqi ich ldn horn chi phi); NPV cang ldn thi du an cang cd hieu qua Du an cd NPV am 81 Bang 3.22: Phan tich nhay vdi sir thay doi ve chi phi va loi ich Hien trang Cac gia Phuong an Phuong an NPV NPV dinh ve thay doi loi ich, NPV BCR BCR BCR chi phi Loi tang ich 10%, Chi phi khong thay doi Lpi lpi lpi -1,360,689,569 0.98953 440,584,465,474 2.08886 496,238,874,120 2.49730 1.20942 514,153,653,332 1.87997 556,497,514,475 3.05226 giam phi 10%, 1.87997 413,472,734,513 2.24757 ich khong doi Chi -14,217,096,274 0.89057 356,062,965,605 ich tang phi 10%, 2.06797 443,602,054,690 2.47233 tang phi giam 10% Chi -2,405,754,763 0.97963 392,847,559,534 phi khong thay doi 10%, 2.52752 609,134,333,905 3.02173 giam ich 10%, Chi Chi 23,307,058,647 1.19733 561,890,559,272 lpi khong doi ich 22,261,993,453 Vdi cac gia dinh ve su thay doi loi ich va chi phi theo cac ty le khac thi phuong an van la phuong an luon cho NPV va BCR d muc cao nhat 82 3.3 Ket luan ve ket qua phan tich chi phi - loi ich cac phuong an sir dung dat ngap nude Con Vanh - Huyen Tien Hai - Thai Binh •> r < r Tir cac ket qua phan tich tren cho thay, cac rui ro thay doi ty le chiet khau hay thay doi ty le lpi ich, chi phi deu khong anh hudng den quyet dinh lua chon phuong an cho viec su dung ben vung nguon tai nguyen dat ngap nude Con Vanh - Tien Hai - Thai Binh Theo do, tai Con Vanh nen tien hanh r x hoat dong nuoi thuy san theo phuong thuc Ao tom sinh thai, tien hanh rung cac ao tom, tren cac bd kenh, rach, bd dam, tren cat va r f r phat trien du lich sinh thai, nghi dudng Vdi ty le chiet khau la 10% thi gia tri hien tai rong cua phuong an du kien mang lai la: NPV = 526,368,194,298 dong va ty suat lpi ich chi phi la: BCR = 2.74703 lan 3.4 Mot so kien nghi nham phat trien ben vung khu dat ngap nuo’c Con Vanh - Tien Hai - Thai Binh: Vdi de xuat ve phuong an su dung dat ngap nude d tren, chung ta nen ' X 9 tien hanh phat trien md hinh ao tom sinh thai, rung va phat trien du lich sinh thai Tuy nhien, viec nuoi tom theo md hinh yeu cdu vdn diu tu ldn, x x x ben canh lai phai dau tu them chi phi cho hoat dong rung Do can cd sir ho tro ve mat tai chinh tir phia nha nude cho cac chu dam tai khu vuc de ho sdm co the chuyen sang phuong thuc khai thac theo hudng bin vung gop phan bao ve tai nguyen thien nhien va mdi trudng Ben canh do, X X \ rirng la hoat dong mang lai lpi ich ve mat xa hoi, vi vay nha nude can r x r r x x khuyen khich hoat dong bang viec cap vdn rirng cho cac chu dam muon phat trien md hinh ao tom sinh thai 83 Nang cao nhan thuc cong dong dan cu dia phuong ve vai trd cua dat ngap nunc noi chung va rung ngap man noi rieng va mdi quan he gitra rung ngap man vdi nang suat nuoi trdng thuy san, de tu ho nang cao y thuc a a a bao ve rung ngap man Tuyen truyen ve tinh hieu qua ben vung cua md Z 7 hinh ao tom sinh thai de ngudi dan cung tien hanh chuyen doi phuong thuc A nuoi trdng Can co su dieu chinh cac van ban phap ly khong cd su chong cheo, mau thuan de tranh tinh trang triet tieu hieu qua giua cac nganh nhu thoi gian trudc day Tang cudng cong tac nghien cuu khoa hoc doi vdi rung ngap man de co cac loai cay vira thich hop cho viec phong ho, vira thich hop cac dam r a nuoi thuy san nham nang cao hieu qua su dung dat ngap nude r r •> r Cung cd va nang cao nang lire chuyen mon cua he thong kiem dich doi z z vdi he thong giong di nhap tir cac tinh ngoai vao Tang cudng quan ly r r r r chat lugng giong tir cac trai san xuat tom giong tinh Z A A Day manh chuong trinh khuyen ngu bang nhieu hinh thuc vdi noi dung phong phu, cd chieu sau Thong qua hudng dan cho ngudi nuoi cac bien cua minh 84 KET LUAN Dua tren co sd quy hoach phat trien kinh te Con Vanh cung qua trinh khao sat, nghien cuu nhung md hinh su dung dat ngap nude da duoc tien hanh, luan van da de xuat va phan tich chi phi - loi ich cac phuong an sir dung khac cho khu vuc Trong qua trinh phan tich, tinh toan cac chi phi, lpi ich, luan van da dua tren mot so gia thiet nhat dinh Ben canh do, khung thdi gian phan tich la 10 nam nen cac du bao ve chi phi va lpi ich tuong lai se khong dam bao dupe tinh chinh xac Khoang thdi gian cd the la qua ngan tinh toan cho cac tac dong moi trudng ma hoat dong nuoi tom gay y z hay la qua ngan cho viec tinh toan cac lpi ich tir viec rirng mang lai Trong nghien cuu, cd mot sd lpi ich va chi phi khong dupe lupng hoa va tinh toan cac phuong an nhu: lpi ich tao them viec lam cho cong dong dan cu dia phuong hoat dong du lich sinh thai phat trien; md rong z y z thong thuong vdi cac vimg bang he thong giao thong thuy cac tac dong den moi trudng viec lam dudng, ben thuyen Trong viec danh gia gia tri kinh te he sinh thai rirng ngap man, luan van phai sir dung phuong phap chuyen giao gia tri, vay ket qua cd the khong chinh xac cho khu vuc nghien cuu z z z z y Mac du cd nhung yeu to khong chac chan, khong day du tinh toan lpi ich va chi phi cua cac phuong an, song nghien cuu cung da tien hanh phan phi, lpi ich de dua lua chon mang tinh chinh xac cao hon Ket qua phan tich nhay cho thay, phuong an ket hop giua ao tom sinh thai, rirng va du lich sinh thai la phuong an dem lai hieu qua cao nhat ve mat xa hoi Phuong z z an sir dung dat ngap nude theo hien trang mang lai hieu qua thap, gay lang phi ve mat kinh te Phuong an cd ket hop nuoi tom sinh thai vdi nuoi cai tien, ban 85 tham canh, tham canh, rirng va du lich sinh thai la phuong an cung mang lai hieu qua cao ve mat xa hoi, nhien, hieu qua cua phuong an la khong ben vung va co xu hudng giam dan theo thdi gian 86 TAI LIEU THAM KHAO Tieng viet Barry Field & Nancy Olewiler (2005), Kinh te mdi trudng, Chuang trinh Kinh te va mdi trudng Dong Nam A (EEPSEA), Dai hoc kinh te Tp Ho Chi Minh (UEH) (Tai ban ldn - 2005) > A Bo chi huy quan su Thai Binh (2001), Dir an tien kha thi Dau tu khai thac vung kinh te Con Vanh ket hop vdi bao ve quoc phong vd du lich Huyen Tien Hai - Tinh Thdi Binh Phi Van Chin (1998), Tinh hinh sir dung tdi nguyen he sinh thdi rirng ngap man d Thai Binh vd hau qua ve kinh te - sinh thdi - bien phap r khac phuc Phi Van Chin (2001), Khai thac sir dung hop ly tdi nguyen vd bao ve A mdi trudng cac bai boi cua song ven bien tinh Thdi Binh, Sd Khoa hoc Cong nghe va Mdi trudng Thai Binh Phi Van Chin (2001), Gidi thieu ve khu dat ngap nude thuoc cira song Hong - Huyen Tien Hai - Tinh Thdi Binh, Sd Khoa hoc Cong nghe va Mdi trudng Thai Binh Cue bao ve mdi trudng (2007) Quan ly vd sir dung ben vung tdi A nguyen rirng ngap man dua vao cong dong, Ha Noi z z z z Phan Van Hoa (2005), Mot sd nhan to anh hudng den nang suat nuoi tom cua cac ho dieu tra d Huyen Phu Vang, Thira Thien Hue , Tap chi khoa hoc, Dai Hoc Hue, sd 28, 2005 Phan Nguyen Hong (1995), Du thao Xay dung khung chien luoc vd chinh sach quan ly - bao ve de sir dung ben vung rirng ngap man d Viet Nam 87 Phan Nguyen Hong, Vu Doan Thai (2005), Vai trd cua rirng ngap man viec bao ve cac vimg ven bien, http://www.nea.gov.vn/tapchi/Toanvan/10_2K5_13.htm r r 10 L Emerton (1998), Cac cong cu kinh te de dinh gid dat ngap nude d Dong Phi, IUCN A A 11 Tai lieu hoi thao quoc gia tai Nha Trang (1998), Sir dung ben vung va co hieu qua kinh te cac tdi nguyen he sinh thai rirng ngap man dupe to chuc bbi Trung tarn nghien cuu Tai nguyen va Moi trubng (CRES) - Dai Hoc Quoc gia Ha Noi, Vien Hai Duong hoc Nha Trang (NTIO), Hanh dong Phuc hoi Rung ngap man (ACTMANG), Nhat Ban 12 Trung tarn Kinh te Moi trubng va Phat trien Vung - Dai hoc Kinh te Quoc dan Ha Noi (2006), Bao cao phan tich chi phi - lai ich cac phuong an sir dung dat ngap nude ven bien huyen Giao Thuy, de xuat phuong an sir \ \ r dung hap ly, ben vung nguon tdi nguyen dat ngap nude 13 TTXVN (2006), Bao ton vimg dat ngap mrdc a Dong Bang Bac Bd, http://www.agenda21 monre.gov vn/default.aspx?tabid=361 &idmid=<eml D=2826 14 UBND Tinh Thai Binh (1995), Du an khd thi Khu bao ton thien nhien dat ngap nude Tien Hai — Thai Binh 15 UBND Xa Nam Phu - Huyen Ti6n Hai - Thai Binh (2006), Bao cao t r tong ket cong tac nuoi trdng thuy san nam 2006 A 16 Ha Ngoc Vu (2004), Rirng ngap man la tdi san vo gid - Ke hoach hanh dong bao ve va phat trien rirng ngap man http://www.nea.gov.vn/thongtinmt/noidung/tbk_2_8_04.htm 88 Tieng Anh 17 John A Dixon, Louise Fallon Sucra, Richard A Carpenter, Paul B Sherman (1997), Economic analysis of environmental impacts, Earthscan Publication Ltd, London 18 Ruitenbeek, H J (1992) Mangrove management: An economic analysis of management options with a focus on Bintuni Bay, Irian Jaya 19 The Vietnam MAB National Committee (2000), Valuation of the mangrove ecosystem in Can Gio mangrove biosphere reserve, Vietnam, UNESCO/MAB project Final report 89 PHU• LUC • Phu luc 1: Thong tin co’ ban khu vuc nghien cuu: Nguon Dien tich (ha) 1,618 Phdng MT - So TNMT Rirng 218 Dam thuy san 980 Dat chua sir dung (con cat) 310 Song lach 110 Phong MT - So TNMT Quy hoach (ha) Trong them rung 553 Ao sinh thai 600 Nuoi cai tien 47 Ban tham canh 90 Tham canh 80 Gia tri moi truong (VND/ha/nam) Gia tri rung ngap man Chuyen giao gia tri 1,169,770 Nang suat nuoi quang canh hien tai (kg/ha/nam) rr-i zv Tom su r UBND xa Nam Phu - Tien Hai 100 Cua 40 Ca 50 Tom rao tu nhien 53 90 Nang suat nuoi tom su vu chinh du kien (kg/ha/nam) Phong MT - So TNMT Ao sinh thai 600 Nuoi cai tien 350 Ban tham canh 800 Tham canh 1,200 San luong vu phu du1 kien 45% vu• _ chinh r Du lich du* kien (dong) Dau tu ban dau Chi phi hang nam Thu nhap du kien Gia ban cac loai thuy hai san: (Dong/Kg) rri /v A Tom su Cua Ca cac loai Tom rao tu nhien Chi phi rung (Dong/ha) Phi lao - Cong - Cay gidng - Cong chi dao Vet - Cong - Cay giong - Cong chi dao Ban - Cong - Cay gidng - Cong chi dao Sd TMDL Thai Binh 125,700,000,000 2,500,000,000 27,000,000,000 Dieu tra ho nuoi thuy san Tien Hai 150,000 100,000 10,000 30,000 UBND xa Nam Phu - Tien Hai 3,930,000 1,200,000 2,720,000 10,000 1,340,000 630,000 700,000 10,000 1,122,500 482,500 630,000 10,000 91 Chi phi san xuat tom quang canh: (dong/ha) UBND xa Nam Phu - Tien Hai Chi dau tw ban dau 9,000,000 Chi phi hang nam 16,500,000 r - Chi mua tom giong 2,500,000 - Chi thuc an 2,500,000 - Chi mua cua giong 2,000,000 - Cong lao dong 8,400,000 - Chi mua dung cu danh bat A - Chi cai tao dam 500,000 600,000 Chi phi san xuat tom theo cac phuong phap khac (Dong/ha) Ao tdm sinh thai Dieu tra - Dau tu ban dau 30,000,000 -Chi hang nam 24,100,000 Ciii tien Dieu tra - Dau tu ban dau 14,100,000 - Chi hang nam 26,100,000 Ban tham canh Dieu tra - Dau tu ban dau 65,590,000 - Chi hang nam 54,030,000 Tham canh Dieu tra - Dau tu ban dau 102,000,000 - Chi hang nam 97,590,000 92 Phu• luc 2: Mot so hinh anh khu virc Con Vanh • • • KF.IOANKI'N Birdlife • KHU BTTN OAT NGAP NUOC RAMSAR TIEN HAI B Ofc SONG LAU DAI VA BEN VUNG CUA CON NGUUI VA MOI TRUONG SINH THAI CAM -CAMOIATPNAMMNGAPMAN • CM UN III lh UT MUA BAN, HN CHUYEN CHIM VA CAC DONG fAT HOANG DA , CM MM BAYTMn MAI SAN BANG CAC PHUUNG TIEN HUY DIET 4tmc*Birdlife vaouy KEIDANREN Rung phi lao tren bai cat khu A 93 Rung ngap man sot lai mot sd dam thuy san 94 Mat nirdc d nhiem, cay rung ngap man dang chdt d&n 95 Mot so dam g£n nhu khong rung ngap man s6ng sot