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

Hoi Dia ly Viet Nam Dai hgc Thai Nguyen NGHIEN CUtJ CANH QUAN PHUC VU DINH H I / O N 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 v i eac ddi ty nhign Lin dau tien L.S Berge (1913) da dua khii niem coi cinh quan nhu li mdt mien, dia hinh, hau, nude, dat, Idp phii sinh vat cung nhu boat ddng ciia ngucri dugc gan kgt thinh mgt the thong nhit, hai hda, lgp Igi mot each dien hinh 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 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 v i dpng luc phat triln cinh quan cd xem xet din yeu to nhan tac la nhiing co sd khoa hpc day dii v i 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 doanh nghiep khai thic v i che biln than dang hogt dgng, tong trii lugng khai thac than khoing 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 nhiem moi trudng eic khu vyc lan cgn Theo so ligu tiiam van nam 2010 cho thay miic dp d nhiem mdi trudng phucmg rit nghiem trgng, die bigt ti d nhiem mdi tmdng nude, nhilm khdng khi, suy thoai tii nguyen dat, suy giam tai nguygn rimg, inh hudng din ddi song cu dan khu vyc Toan bd hg thong song suoi trgn dia bin Men da d nhiem 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 da khdng the sii dyng Aigc d nhilm Cung vdi dd vigc van chuyin than da gay d nEilm khdng dae bigt Ii byi v i 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 de xuat dinh hudng bio vg moi tmdng 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 Hdi Dia ly Vigt Nam Dai hoc Thai Nguygn KET QUA NGHIEN CLUJ 2.1 Dae dilm va su phin hda canh quan phudng Vang Danh a) Dge diim canh quan phdn hoa theo hiu logi Tren co sd phan tich cac nhan to thinh tgo canh quan d khu vuc nghien ciru, ciing vdi vigc tham khio hg tiling phan loai cinh quan cua mgt so tic gii v i ngoai nudcl, de tai xay d\nig duge hg thing phan loai canh quan tgi khu vuc nghien ciiu gom c ^ : Kilu canh quan ~» Hgng cinh quan —* Loai canh quan —* Dgng cinh quan Hi thdngphdn logi cdnh quanphudng Vdng Danh Cap phan Ioai Dau higu phan loai STT T£n ggi K i ^ canh quan Dae tnmg bai dae diem smh h?u (tham flnrc vat phat sinh voi kieu dat) kilu, vi du kieu CQ rimg kin c ^ U Tong Ihuong xanh a nhiet doi mit, H ^ g canh quan D^c tnmg kieu dia hinh phat suih vdi ddng luc hien tai hang, vi du hang CQ thung Iflng ki&i 190 Loai canh quan Dae tnmg bdi moi quan h? 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