Nghiên cứu cảnh quan phục vụ định hướng quy hoạch bảo vệ môi trường phường vàng danh, thị xã uông

Hoi Dia ly Viet Nam Dai hgc Thai Nguyen

NGHIEN CUtJ CANH QUAN PHUC VU DINH HI/ON G QUY HOACH BAO VE

M O I TRlTCfNG PHUCfNG VANG DANH, THI XA UONG BI, TJNH QUANG NINH

Ly Trpng Dai'

Abstract

A study of landscape for the purpose of Ihe orientation of environmental planning and protection

at Vang Danh precinct. UongBi county town, Quang Nmh province

This research is conducted in Vang Danh, the precinct is to the north of Uong Bi county town. This

is one of the most coal exploiting places in Quang Ninh province. The study focus on elucidation of

characteristic and landscape gap, together with conflicts analysis in the management, exploitation and use

of natural resources in order to establish a scientific basis to propose the orientation of planning and

protection environment

l.DATVANDE

Hpc thuyet ve cinh quan li su phit trien budc tilp theo cua hgc thuyet Docutraev ve tong

hap the Dia ly vi eac ddi ty nhign. Lin dau tien L.S. Berge (1913) da dua ra khii niem coi cinh

quan nhu li mdt mien, trong do dia hinh, khi hau, nude, dat, Idp phii sinh vat cung nhu boat ddng

ciia con ngucri dugc gan kgt thinh mgt the thong nhit, hai hda, lgp Igi mot each dien hinh trong radt

ddi nhit dinh nio dd cua trai dat. Quan diem giai thich canh quan ciia dng dugc cic nhi dia ly Xd

Viet nhu. L.G.Ramenxki, X.V.Kalexnik, N.A.Xontxep, A.A.Grigdriep cung nhieu nha dia ly khac

ling hg va phat triln.

Trong nhung nim gan day, de giii quyet nhiing van dl thyc te mang tinh tdng hgp cao,

hudng nghien cuu einh quan da trd thinh hudng nghien ciiu quan trpng, dip ting dupc nhilu vin

de thyc te dgt ra va la CO sd khoa hoc ciia vige lua chgn cic mye tieu sii dung thich hgp lanh tho.

Dya vio kit qui nghien ciiu, dinh gia dgc diem cac thinh phin ty nhien, tii nguygn thign nhien,

phan tich tinh da dgng cua cinh quan tren co sd lim rd can tnic, chuc nang vi dpng luc phat triln

cinh quan cd xem xet din yeu to nhan tac la nhiing co sd khoa hpc day dii vi ding tin cay de hoach

dmh phit triln kmh tl cua moi mdt vung lanh tho.

Phudng Vang Danh nim tren eac tram tich chiia than cong nghigp eua hg tang Hdn Gai.

Khai thac than la hogt dpng kinh te ehinh ciia phudng, vdi 6 doanh nghiep khai thic vi che biln

than dang hogt dgng, tong trii lugng khai thac than khoing 8 trigu tan/nam. Hogt dpng khai thac

than da lim thay doi mgnh me, phi vd cau tnic ty nhign cua cinh quan, hinh thinh nen eie canh

quan nhan sinh (khai tiudng, bai thii, moong khai thic, dudng van chuyen), dong thdi lim 6 nhiem

moi trudng eic khu vyc lan cgn. Theo so ligu tiiam van nam 2010 cho thay miic dp d nhiem mdi

trudng trong phucmg rit nghiem trgng, die bigt ti d nhiem mdi tmdng nude, 6 nhilm khdng khi,

suy thoai tii nguyen dat, suy giam tai nguygn rimg, inh hudng din ddi song cu dan trong khu vyc.

Toan bd hg thong song suoi trgn dia bin Men nay da d nhiem do khai thic than, long sdng chu yiu

la bun dat, da, cac vgt ligu tii cic kiiai trudng, bai thai doa xuong. Nude sdng Ving Danh trudc day

li nguon cung c ^ nude sinh hogt cho Udng bi va Hii Phdng thi hi|n nay da khdng the sii dyng

Aigc do d nhilm. Cung vdi dd vigc van chuyin than da gay d nEilm khdng khi dae bigt Ii byi vi

tieng on doi vdi cic hg dan hai ben dudng. Trade nhiing thyc trang tren, viec nghien ciiu dae diem

tinh quan, liign"fi^Big'sS~duhg"tai nguyen, nhiing mau thuan giira cac boat dgng phit trien de til do

de xuat dinh hudng bio vg moi tmdng trong khu vyc la rat cap bieh. Bii viit "Nghien cuu canh

quan phyc vy dinh hudng quy hoach bio vg mdi tmdng phudng Ving Danh, thi xa Udng Bi, tinh

Quing Ninh" vdi myc tieu xic I ^ co sd khoa hpc cho de xuat dinh hudng quy hogch bio vg radi

tmdng.

..J^in Dja Ly - viin Hdn ldm Khoa Hgc vd Cdng nghj Viet Nam

Kpyiu Hdi nghf Khoa hgc Dia lp todn qudc ldn thd 7