VNU Journal of Science: Earth and Environmental Sciences
2588-1094
Cơ quản chủ quản: N/A
Phân tích ảnh hưởng
Các bài báo tiêu biểu
Effects of using wastewater as nutrient sources on soil chemical properties in peri-urban agricultural systems
Tập 24 Số 2 - Trang - 2008
Abstract
Characteristics of BTEX Pollution in Air at some Intersections in Hanoi City
Tập 32 Số 3 - Trang - 2016
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. ......
Evaluate the Economic Value of the Recreational Services of the Hon Yen Complex in Phu Yen Province
Tập 41 Số 1 - Trang - 2025
Decrease of Heavy Metal Availability: Different Approaches for Remediation of Polluted Soil in Red River Delta, Vietnam
Tập 29 Số 4 - Trang - 2013
Abstract: Heavy metal (HM) contaminations in the topsoil around handicraft villages in the Red River Delta (RRD),Vietnam impose serious threats to the subsoil as well as to the groundwater quality. This work is to decrease the mobility of HM by applying Fe powder, the kaolinite, bentonite and vermiculite to soils. Organo-clays produced by modifying these above clay minerals with surfactants HDPy ......
Analyze and Compare the Microplastic Pollution in the Water Samples at Han River Estuary (Da Nang)
Tập 41 Số 1 - Trang - 2025
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......
Properties and Potential Application of Urban Sewage Sludge as Construction Material in Da Nang City
- Trang - 2024
Research on sludge properties makes an important contribution to the management and reuse of sludge for different purposes. In this study, 60 sludge samples were sampled from the urban drainage river system in Da Nang city and analyzed for their physical and chemical properties. The results show that the composition of the sludge samples are mainly sand, ranging from 52.2 to 90.1%, pH at slightly ......
Nitrate Content in Root, Tuber, and Leafy Vegetables in Wet Markets in Hanoi: A Health Risk Assessment
- Trang - 2024
Nitrate (NO3–) is a natural compound occurring in foods, especially plant produces, and are also used as additives in industrially processed foods. This study aims to assessing the nitrate contents and health risk in root, tuber, and leafy vegetables in several wet markets in Hanoi. The results showed that the mean nitrate concentration in root and tuber vegetables, herbs and leafy vegetables rang......
Characterization of Chicken Feather Waste in Me Linh, Hanoi
Tập 41 Số 2 - Trang - 2025
Chicken feather waste, a byproduct of the slaughtering process, may pollute the environment and pose a risk to human health. However, it is a potential source of organic nitrogen for agricultural application, such as animal feed and fertilizers. In Vietnam, Me Linh district, a large flower, vegetable and fruit growing area, is also among the top of fertilizer use in Hanoi city, where the demand fo......
Assess the Status of Plastic Waste Generation in Phu Tho Province and Solutions
- Trang - 2024
The status of plastic waste (PW) generation from household solid wastes (HSW) in Phu Tho province is assessed using the waste flow model. Results show that the average percentage of PW in HSW in Phu Tho province is 12%. In 2022, the amount of PW generated in Phu Tho province is 91.7 tons/day, of which urban areas account for about 29% and rural areas account for 71%. The average amount of PW gener......
Initial Assessment the Effects of Polyethylene Microplastics on the Growth of Zebrafish Embryos Danio rerio
Tập 40 Số 4 - Trang - 2024
The aim of this study to evaluate the effect of polyethylene (PE) microplastics to mortality rates and morphological changes of zebrafish (Danio rerio) embryos by determining the mortality ratio of embryos and changes in embryo morphological structure after 24, 48, 72 and 96 h of exposure. Zebrafish were obtained from the Faculty of Biology - Hanoi University of Science. 24-hour-old fish embryos w......