Vol. 44 No. 2 (2022)

Articles

• Determination of actual characteristic curve of main ventilation fan at Quang Ninh underground coal mines using field measurement method

  Van Chi Dao, Tien Dung Le, Xuan Ha Tran

  165-180

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• Pore water pressure responses of saturated sand and clay under undrained cyclic shearing

  Tran Thi Phuong An, Hiroshi Matsuda, Tran Thanh Nhan, Nguyen Thi Thanh Nhan, Pham Van Tien, Do Quang Thien

  181-194

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• Improvements of 210Po determination method in thermal water samples

  Van-Hao Duong, Chau Nguyen Dinh, Trinh Phan Trong, Trung-Tien Chu

  195-212

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• Recharge mechanism and salinization processes in coastal aquifers in Nam Dinh province, Vietnam

  Hoang Van Hoan, Flemming Larsen, Pham Quy Nhan, Tran Vu Long, Nguyen Thi Thanh Giang

  213-238

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• User willingness to pay for natural resource conservation at Bach Long Vy Island, Vietnam

  Chien Hoang Thi, Mitchell Kirby, Lan Dinh Tran

  239-256

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• Cyanobacterium Raphidiopsis raciborskii and its toxin in Buon Phong reservoir, Dak Lak province, Vietnam

  Thi Diem My Ngo, That Phap Ton, Thi Thuy Duong, Thi Phuong Quynh Le, Thi Thu Lien Nguyen

  257-272

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• Removal of methylene blue from aqueous solution by biochar derived from rice husk

  Huyen Thuong Bui, Phuong Thu Le, Thu Phuong Nguyen, Duy Ngoc Le, Dieu Linh Vo, Le Anh Pham, Luong Lam Nguyen, Thi Hue Nguyen, Tuan Vinh Le, Mai Huong, Thi Mai Thanh Dinh, Marine Herrmann, Sylvain Ouillon, Thi Thuy Duong, Thi Phuong Quynh Le

  273-285

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• Rooftop rainwater harvesting and artificial groundwater recharge - a case study: Thanh Xuan district in south of Hanoi

  Tran Thi Luu, Nguyen Thi Thu Hien

  286-300

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