Characteristics of BTEX Pollution in Air at some Intersections in Hanoi City Tập 32 Số 3 - Trang - 2016
Thai Ha Vinh, Nguyen Cong Tap, Do Quang Huy, Do Tran Hai
Abstract: In the city, concentrations of BTEX in atmosphere are the parameters
of the environmental pollution and mainly from traffic operation using internal
combustion engines. In this study, characteristics of BTEX pollution in air at
some intersections in Hanoi city were evaluated, including intersections Dai La
– Minh Khai, Tran Khat Chan – Lo Duc – Kim Nguu and Dai Co Viet – Tran Khat
Chan. ... hiện toàn bộ
Analyze and Compare the Microplastic Pollution in the Water Samples at Han River Estuary (Da Nang) Tập 41 Số 1 - Trang - 2025
Nguyen Thi Thanh Hoai, Ta Le Dang Khoi, Le Trung Son, Dang Thi Thom, Nguyen Bich Ngoc, Vu Thu Van, Tran Thi Thu Huong
The aim of this is study to analyze and compare the amount of microplastics in
the surface water and water column samples at Han River estuary (Da Nang) in the
rainy season 2023. Sixteen water samples (eight water column samples and eight
surface water samples) were collected and analyzed to determine the quantity,
shape, color, size, and polymer forms of microplastics. The results showed that
mic... hiện toàn bộ
Using Nutrient Solution Instead of Fertilizer to Grow Bok Choy (Brassica chinensis) in Thu Dau Mot City - Trang - 2024
Nguyen Truong Thanh, Huynh Viet Trieu, Pham Van Toan, Kim Lavane, Nguyen Tri Khang, Nguyen Vo Chau Ngan
Vegetables are an indispensable food in every family's daily meals because of
their nutritional ingredients for the human body. The objective of the study is
to evaluate the possibility of growing Bok choy in pots in Thu Dau Mot city and
determine the appropriate nutrient concentration for vegetables grown in the
spring crop from January to March 2024. Research method includes: i) Preparation
of n... hiện toàn bộ
Analysis of Geomorphic Factors Related to Seismic Activity in Lai Chau Hydropower Reservoir in the Period 2015 - 2024 - Trang - 2024
Bui Van Duan, Dinh Quoc Van, Grzegorz Lizurek, Izabela Nowaczyńsk, Jan Wiszniowski, Vi Van Vung, Le Ba Manh, Nguyen Thuy Linh, Vu Minh Tuan, Nguyen Thanh Hai, Nguyen Anh Duong
Following the reservoir impoundment, the seismic activity in the Lai Chau
reservoir area and its vicinity has increased significantly. The changes in
frequency of local earthquakes depends on: i) The type of rocks below the
reservoir; ii) The slip tendency of faults in the reservoir area; iii) The
Coulomb stress change on faults in the reservoir area; and iv) The history of
the reservoir filling a... hiện toàn bộ
Isolation of Cellulase Enzyme from Water Used in White Pepper Processing Tập 41 Số 1 - Trang - 2025
Tran Ngoc Hung
Cellulase, an enzyme that helps soften fruit peel, is produced by plants during
the fruit ripening phase. Utilizing the immersing water from the white pepper
processing to extract cellulase will help minimizing environmental waste and
retrieving valuable compounds. Some factors affecting the cellulase yield from
the immersing water of pepper were studied, including the degree of ripeness of
pepper... hiện toàn bộ