M U1. Xut x d n Th x Ayunpa nm pha ng Nam tnh Gia Lai, nm trn sn ng ca dy Trng Sn, cch thnh ph Pleiku 90 km v pha Nam. Cng nh cc huyn, th x khc trong a bn tnh Gia Lai th x Ayunpa c tc th ho v s gia tng dn s kh nhanh dn ti nhng p lc v nhu cu s dng t ca nhn dn a phng cho mc ch xy dng nh cng nh sn xut nng nghip. Nhm n nh cuc sng ca nhn dn trn a bn Th x, nng cao nng sut sn xut v tin n hnh thnh mt vng trng cy cng nghip tp trung, UBND th x Ayunpa quyt nh chuyn i mc ch s dng t ti tiu khu 1276, x Ch Bh t t lm nghip km hiu qu sang t nng nghip thc hin vic ti nh canh, nh c cho cc h b thu hi t xy dng kho n Qun khu V. Trc nhu cu trn v ng thi thc hin kin ch o ca UBND tnh Gia Lai ti cng vn S: 2397/UBND-NL ngy 8/12/2009 v vic chuyn t lm nghip sang t nng nghip th vic thc hin d Chuyn i t rng thnh t nng nghip ti tiu khu 1276 x Ch Bh, th x Ayunpa, tnh Gia Lai l rt cn thit. Thc thi Lut Bo v Mi trng, cn c ngh nh s 80/2006/N-CP ngy 09 thng 8 nm 2006 ca Chnh ph v quy nh chi tit v hng dn thi hnh mt s iu ca Lut Bo v Mi trng, Ngh nh s 21/2008/N-CP ngy 28 thng 2 nm 2008 v sa i b xung mt s iu ca Ngh nh 80/2006/N-CP; Thng t s 05/2008/TT-BTNMT ngy 08 thng 12 nm 2008 ca B Ti nguyn v Mi trng hng dn v nh gi mi trng chin lc, nh gi tc ng mi trng v cam kt bo v mi trng, i vi d n trng cy cng nghip tp trung, din tch t 100 ha tr ln th phi tin hnh lp bo co nh gi tc ng mi trng (TM). 2. Cn c php lut v k thut ca vic nh gi tc ng mi trng a. Cn c php lut

- Cn c Lut Bo v mi trng do Quc hi Nc Cng ha X hi Ch nghaVit Nam thng qua ngy 29/11/2005 v c hiu lc ngy 01/7/2006; - Cn c Ngh nh s 80/2006/N-CP ngy 09/8/2006 v Ngh nh s 21/2008/N-CP ngy 28/2/2008 ca Chnh ph v sa i, b sung mt s iu ca Ngh nh s 80/2006/N-CP ngy 09/8/2006 v vic quy nh chi tit v hng dn thi hnh mt s iu ca Lut Bo v Mi trng; - Cn c Thng t s 05/2008/TT-BTNMT ngy 08 thng 12 nm 2008 ca B Ti nguyn v Mi trng hng dn v nh gi mi trng chin lc, nh gi tc ng mi trng v cam kt bo v mi trng; - Cn c Thng t lin tch s 114/2006/TTLT-BTC-TNMT ngy 29/12/2006 ca B Ti chnh v B Ti nguyn & Mi trng v hng dn s dng kinh ph trong nhim v bo v mi trng; - Cn c Quyt nh s 186/2006/Q-TTg ngy 14/8/2006 ca Th tng Chnh ph v vic ban hnh Quy ch qun l rng; Quyt nh 682/QKT ban hnh Quy phm thit k kinh doanh rng ca B Lm nghip ngy 01/8/1984 (QPN 6-84); - Cn c Lut t ai nm 2003 v Ngh nh 181/2004/N-CP ngy 29/10/2004 ca Chnh ph V/v thi hnh Lut t ai v Lut bo v v Pht trin rng; - Cn c Thng t s 34/2009/TT-BNNPTNT, v vic quy nh tiu ch xc nh v phn loi rng; - Cn c cng vn s: 248/UBND-TH ngy 8/6/2009 ca UBND th x Ayunpa v vic chuyn t lm nghip, t rng ngho kit sang sn xut nng nghip; - Cn c cng vn s : 2397/UBND-NL ngy 12/8/2009 ca UBND tnh Gia Lai v vic chuyn t lm nghip sang t nng nghip; b. Cac tiu chun, quy chun ap dung - QCVN 08:2008/BTNMT: Quy chu n ky thu t qu c gia v ch t l ng n c m t;

- QCVN 09:2008/BTNMT: Quy chu n ky thu t qu c gia v ch t l ng n c ng m; - QCVN 06:2009/BTNMT - Quy chu n ky thu t qu c gia v mt s cht c hi trong khng kh xung quanh; - QCVN 05:2009/BTNMT: Quy chu n ky thu t qu c gia v cht lng khng kh xung quanh; - QCVN 19:2009/BTNMT Quy chun k thut quc gia v kh thi cng nghip i vi bi v cc cht v c; - Quy chun Vit Nam QCVN 03:2008/BTNMT - Quy chun ky thut quc gia v gii han cho phep cua kim loai nng trong t; - Quy chun Vit Nam QCVN 08:2008/BTNMT - Quy chun ky thut quc gia v cht lng nc mt; - Quy chun Vit Nam QCVN 09:2008/BTNMT - Quy chun ky thut quc gia v cht lng nc ngm; - Quy chun Vit Nam QCVN 14:2008/BTNMT - Quy chun ky thut quc gia v nc thai sinh hoat. c. Cac ngun tai liu, d liu s dung - Cc s liu kh tng thy vn ca i kh tng thy vn tnh Gia Lai v ca mt s ti, d n c lin quan; - Lun chng kinh t k thut d n; - Cc ti liu hng dn v TM ca WB, ADB, JBIC; - Hng dn v phng php nh gi nhanh nhim mi trng do T chc Y t th gii (WHO) ban hnh 1993; - Hng dn v quan trc mi trng ca h thng quan trc ton cu (GEMS), 1987; - Cc Tiu chun v Quy chun Vit Nam v mi trng ang c p dng; 3. Phng php p dng trong qu trnh TM Phng php thng k: Thu thp v x l cc s liu v iu kin t nhin,

kinh t x hi, mi trng ti khu vc thc hin d n. Phng php bn , h thng a l: S dng cc phng php xy dng bn a hnh, bn hin trng mi trng; S dng cc phn mm (MapInfo, Microstation, Autocad) xy dng bn chuyn lin quan n mi trng t, nc, khng kh... Phng php m hnh ho: S dng cc phng trnh ton hc m t qu trnh bin i cc cht nhim khng kh, cc cht nhim nc, v hin tng xi mn t. Qua c th nh gi v d bo s lan truyn v nng ca cc cht nhim khng kh, s thay i cht lng nc, mc nghim trng ca xi mn. Phng php chuyn gia: Thng qua trao i t vn vi cc chuyn gia u ngnh trong lnh vc lin quan nh gi tc ng v xy dng cc bin php gim thiu. Phng php lit k: Ch ra y cc tc ng cn ch do cc hot ng ca d n gy ra. Phng php iu tra x hi hc: iu tra cc vn v mi trng v kinh t x hi qua phng vn chnh quyn v nhn dn a phng ti khu vc thc hin d n. Phng php tng hp, so snh: Tng hp cc s liu thu thp c, so snh vi Tiu chun Mi trng Vit Nam. T nh gi hin trng cht lng mi trng nn ti khu vc nghin cu, d bo nh gi v xut cc gii php gim thiu tc ng ti mi trng do cc hot ng ca d n. Phng php nh gi nhanh trn trn c s h s nhim ca WHO: c s dng c tnh ti lng cc cht nhim pht sinh khi trin khai xy dng v thc hin d n. Phng php ly mu v phn tch trong phng th nghim: on cn b Trung tm k thut Ti nguyn v Mi trng Gia Lai kt hp vi Trung tm t vn chuyn giao cng ngh thnh ph H Ch Minh (CTC) tin hnh ly mu, o c v phn tch cht lng mi trng khu vc d kin thc hin d n v khu vc xung

quanh bao gm: cht lng mi trng nc, khng kh, t lm c s nh gi cc tc ng ca vic trin khai d n ti mi trng. 4. T chc thc hin nh gi tc ng mi trng Ch u t: UBND th x Ayunpa C quan qun l thc hin d n: Phng TN v MT th x Ayunpa a ch: Th x Ayunpa, tnh Gia Lai in thoi: n v t vn: Trung tm K thut Ti nguyn v Mi trng Gia Lai. i din ng: V Vn Min Chc v: Gim c a ch: 110A, ng Phm Vn ng, TP. Pleiku, tnh Gia Lai. Danh sch nhng ngi trc tip tham gia lp bo co TM ca d n Stt I 1 II 1 III 1 2 3 4 5 6 Chu Vn Trang Nguyn Vn Li Nguyn Ngc Sinh L Minh Sn Nguyn nh Hu Nguyn Vn Tm H v tn V Vn Min Trn Quc Khnh Nm Sinh Nm Trnh Cng tc chuyn mn Cn b qun l 1964 28 C nhn kinh t Ch nhim kho st 1975 11 Chc v Gim c

K s qun l t ai P.gim c

Cn b trc tip thc hin C nhn khoa hc Chuyn vin 1980 4 (a l Ti nguyn v k thut Mi trng) C nhn khoa hc Chuyn vin 1987 2 (a l Ti nguyn v k thut Mi trng) K s Cng ngh mi Chuyn vin 1983 1 trng k thut C nhn khoa hc Chuyn vin 1985 1 (a l Bn v k thut Vin thm) Chuyn 1986 1 K s mi trng vin k thut Chuyn 1987 1 K s mi trng vin k thut

CHNG 1 M T TM TT D N1.1. Tn d n Chuyn i mc ch s dng t t t rng sang t nng nghip ti tiu khu 1276 thuc Ban qun l rng phng h Ch A Thai trn a gii hnh chnh x Ch Bh, th x Ayunpa, tnh Gia Lai. 1.2. Ch d n - Tn n v ch qun: UBND th x Ayunpa - C quan qun l thc hin d n: Phng TN v MT th x Ayunpa - a ch: Th x Ayunpa, tnh Gia Lai - in thoi: - Fax: - i din l: - Chc v: 1.3. V tr a l ca d n Khu vc iu tra, kho st ti tiu khu 1276 thuc BQLRPH Ch A Thai trn a gii hnh chnh x Ch Bh, th x Ayunpa. Cch th x Ayunpa khong 15 km v pha Ty. Trong v xung quanh khu vc d n khng c cc cng trnh vn ho, cc im khong sn, cng nh m m ca ngi dn, to ranh gii ca khu vc d n theo h to VN-2000 nh sau: - im 1: X = 1480325 - im 6: X = 1480818 Y = 0482219 Y = 0484167 - im 2: X = 1480689 - im 7: X = 1480828 Y = 0482203 Y = 0483707 - im 3: X = 1481766 - im 8: X = 1480823 Y = 0482 237 Y = 0483601 - im 4: X = 1482116 - im 9: X = 1480710 Y = 0484126 Y = 0483546 - im 5: X = 1481025 - im 10: X = 1480407 Y = 0484187 Y = 0483146 Gii cn: - Pha Bc: Gip huyn Ph Thin - Pha Nam: Gip khonh 2 tiu khu 1279, khonh 1, 2 tiu khu 1281 - Pha ng: Gip khonh 3 tiu khu 1276 - Pha Ty: Gip huyn Ph Thin

1.4. Ni dung ch yu ca d n 1.3.2.2. Hin trng t ti khu vc d n a. Hin trng s dng t t ti khu vc d n ch yu l t trng cy hng nm (sn, la nng, u, bp, v.v..), cc loi cy bi v mt s cy thn g nhng phm cht xu, c th nh sau: - t trng cy hng nm (NHK): 76,9 ha, trng ch yu l cy sn, la nng, u , bp. Phn din tch ny phn b tp trung ch yu v hng Ty Bc ca tiu khu, do khu vc ny a hnh bng v t . - Nhm I (nhm cha c rng): + Loi RIA: din tch 1,6 ha, khu vc c thc b l c, cy bi, chim din tch rt t. + Loi RIb: din tch 4,1 ha, khu vc c thc b, cy bi, c mt s cy g ng knh ngang ngc < 8 cm. - Nhm II (nhm rng phc hi): + Loi IIB: din tch 6,9 ha, y l rng phc hi sau khai thc kit, bao gm qun th non vi nhng cy tng i a sng, khng u tui, u th khng r rng, cn st li mt s cy qun th c nhng tr lng khng ng k. - Nhm III (nhm rng th sinh b tc ng): + Loi IIIA1: din tch 169,2 ha chim s lng ng k trn ton khu vc kho st. y l rng b khai thc kit, tn b ph v tng mng ln, tng trn cn st li mt s cy cao, to nhng phm cht xu. Bng 3.1: Hin trng s dng t ti khu vc Stt Hin trng s dng t 1 t nng nghip 2 t rng 2.1 t cha c rng 2.2 t c rng phc hi 2.3 t rng th sinh 3 t giao thng, sng sui Tng cng 1.4.1. Mc tiu ca d n Chuyn i mc ch s dng t t t rng sang t nng nghip cp cho Din tch (ha) 76,6 181,8 5,7 6,9 169,2 2,3 260,7

ngi dn n nh sn xut nng nghip. Trnh tnh trng du canh du c, t nng, lm ry lm suy gim cht lng rng. 1.4.2. Quy m d n Chuyn i 260,710 ha din tch t rng sang t nng nghip ti tiu khu 1276 thuc BQLRPH Ch A Thai trn a gii hnh chnh x Ch Bh, th x Ayunpa cp cho ngi dn a phng n nh sn xut. 1.4.3. Cc gii php thc hin d n 1.4.3.1. B tr s dng t 1.5 T chc qun l thc hin Hnh thc qun l d n: UBND th x Ayunpa giao cho phng Ti nguyn v mi trng th x thc hin v qun l. Phng thc thc hin: u thu theo quy nh hin hnh ca Nh nc. Tin thc hin: T nm 2010 tr i.

CHNG 2

IU KIN T NHIN, MI TRNG V KINH T - X HI2.1. V tr a l v c im iu kin t nhin 2.1.1. V tr gii hn khu t Khu vc iu tra, kho st ti tiu khu 1276 thuc BQLRPH Ch A Thai trn a gii hnh chnh x Ch Bh, th x Ayunpa, cch th x Ayunpa khong 15 km v pha Ty, c ranh gii c xc nh nh sau: - Pha Bc: Gip huyn Ph Thin - Pha Nam: Gip khonh 2 tiu khu 1279, khonh 1, 2 tiu khu 1281 - Pha ng: Gip khonh 3 tiu khu 1276 - Pha Ty: Gip huyn Ph Thin Vi v tr ny th vic thc hin d n khng lm nh hng nhiu n mi trng khu vc xung quanh v trn a bn x Ch Bh. 2.1.2. c im v a hnh, a mo a hnh khu vc thc hin d n ch yu l i ni xen ln thung lng. a hnh khng bng phng, b chia ct bi cc sng sui v cc trin i. cao thp dn t Bc xung Nam. C cc dng a hnh nh sau: - a hnh bng phng: dc t 0 - 80, phn b trin sui, thung lng, cao