Nhng vn d moi trng lien quan dn ca

Tai nguyen va M6i truirng bien T(lp III - 1996 20 Nghie n cuu nang suat sinh h9C so dip cua thuc v~t ndi he sinh thai vung trieu cua song Hong 169 Doan BQ, Nguyen DUe CLf 21 Trung 10 (Foraminifera) Tam Giang-Cau Hai tram tich mat day h~ dam pha 177 ca Ma Nguyen tta« Van Lac 22 Nhiing van de moi truong lien quan den cac heat dong kinh te vung yen bien Hai Phong-Ouang Ninh Nguyen Chu not, Tran DUe Thanh 23 Danh gia tac dong cua du IUQng thuoc bao v~ thuc v~t len moi truong sinh thai cua tinh Thai Binh Do 185 198 Cong Thung, Nguyen Till Thu, Nguyen Tilt Minh Huyen 24 M(Jt so van de co ban ve h~ sinh thai dam pha Tam GiangCau Hai 206 Trail oac TluJnh, Nguyen Chu H6i, Nguyen Nhql Thi 25 Tiern nang sinhhoc pha Tam Giang-Cau va hien trang nguon IQi thuy san he dam Hai (tinh Thua Thien - Hue) 26 Thuc v~t phu du (Phytoplankton) Bach Dang va song Hong 220 Nguyen Nlui: Thi () ba cua song Tien Yen, 233 Chu Vall Thuoc 27 Thanh phan loai va phan bo cua rang bien dao Truong Sa Dam Due 28 Thanh tu«, 243 Nguyen Velil tu« phan loai rang bien (1 dao Con Co 252 t.e rut Thanh 29 Nguon loi rong dong () mot so vung yen bien Binh-Tri-Thien t.e rut 258 Thanh 30 Dan lieu ve phan loai va phan b() cua co bien (1 vung yen bien Thua Thien - Hue - vinh Da Nang Nguyen Vein 263 tie« 339 vii M6i truirng hie n, T(ip 1/1 - J 996 Ttii nguycll Vietnam sea and the west coastal zone of the Tonkin Grul], the following can he considered to he typical for the assemblage of the Tam Giang - Cau Hai lagoon - Ammob aculites exiguus , Ammotium sa/sum, Discammina compressa , Ttocliamminu inflat a, T glob igerin ijormis , Haplaphragmoides canariensis, Jadammina polyst oma and Elphydium pocyenum III further detailed studies, however, there may be some additional species to the assemblage * * NHUNG VAN KINH DE MOl TRUONG TE VUNG Phorig VEN * LIEN BIEN HAl Ninh la vung hac Day la noi t~IP trung nhieu nganh dflt n uoc nhu ding - hang i, cung Hai khai thac va Quang me) (than, du lich hien Ngoai