A study of waste water impacts of main factories on water quality of To Lich river, Ha Noi
Tác giả : Tran Van Quy, Tran Van Son
Waste water f-rom industrial sites amounts to one third of total waste water disc-harged into To Lich river, and may have serious effects on the river water quality. With the total amount waste water of factories (Hanoi beer alcohol and...
Bản toàn văn: http://tapchi.vnu.edu.vn/kHTD_3_10/5.pdf
Community based coastal resources management behind changes in surface water environment and land policy: A case study in the Tam Giang Lagoon, Central Vietnam
Tác giả : Nguyen Huu Ngu, Tran Anh Tuan
This paper attempts to examine the changes in surface water environment and community based coastal resources management activities in the Tam Giang Lagoon, Central Vietnam. The results show that the lagoon’s surface...
Bản toàn văn: http://tapchi.vnu.edu.vn/kHTD_3_10/4.pdf
Morpho- structure c-haracteristics of some karst caves in Yen Mo- Tam Diep area, Ninh Binh province
Tác giả : Doan Dinh Lam
Ninh Binh province is well known as an area with famous karst landscape that likes inland HaLong Bay. An attractive and c-harming cave system is developed in Triasic limestones of the Dong Giao formation, cre-ated a wonderful sites for...
Bản toàn văn: http://tapchi.vnu.edu.vn/kHTD_3_10/3.pdf
Potential of Developing Community-based Ecotourism in Van Don District, Quang Ninh Province
Tác giả : Tran Thi Mai Hoa, Huan Nguyen Cao Huan, Noma Haruo
Ecotourism is said to be a high prospective trend in tourism development. Theoretically, it addresses the triple bottom line of the World’s pressing issues. Nevertheless, the reality does not usually come up to expectations. Very few case studies...
Bản toàn văn: http://tapchi.vnu.edu.vn/kHTD_3_10/2.pdf
Objective and Subjective Factors Influence on Demand of Drainage by Pumping in Red River Delta
Tác giả : Dang Ngoc Hanh
The demand for newly constructing of drainage pumping station in Red river delta has increased recently. Total drainage volume for the whole region in 2006 was 2406.8m3/s, and it was predicted to increase to 5181.3m3/s in 2020 [1]. The average drainage...
Bản toàn văn: http://tapchi.vnu.edu.vn/kHTD_3_10/1.pdf