Building regression model to detemine and make a salinity map of fresh surface water in estuaries using multispectral image sentinel – 2A
Tạp chí Khoa học Trái Đất và Môi trường Đại học Quốc gia Thành phố Hồ Chí Minh - Tập 5 Số S3 - Trang 67-77 - 2021
Trần Thống Nhất, Huyền Thị Mai, Uyên Thị Tố Đoàn, Như Thị Quỳnh Nguyễn
Estimating salinity intrusion for river sections near estuaries is currently a very important problem because of its affects fresh surface water for agriculture and daily life, especially with extreme weather events in climate change conditions. Solving this problem by applying multi-spectral remote sensing data is an effective approach to large scale long-term monitoring of salinity change and ex...... hiện toàn bộ
Application of CANON-SBR process for ammonium removal from old municipal old landfill leachate
Tạp chí Khoa học Trái Đất và Môi trường Đại học Quốc gia Thành phố Hồ Chí Minh - Tập 3 Số 1 - Trang 46-55 - 2019
Le Thanh Son, Nguyen Phuoc Dan, Le Thi Minh Tam, Phan The Nhat, Truong Tran Nguyen Sang, Le Quang Do Thanh
CANON (Completely Autotrophic Nitrogen-removal Over Nitrite) is the process combined Partial Nitritation and Anammox in a single reactor to remove ammonium from wastewater. This study used a lab-scale SBR Sequencing Bach Reactor for CANON process (CANON-SBR) to treat ammonium from old municipal solid waste landfill leachate. The reactor was run at two phases: (i) In adaptation phase, the synthetic...... hiện toàn bộ
#old landfill leachate #Anammox #CANON process #ammonium #partial nitritation.
Development and application of an integrated agriculture industrial system for enhancing livelihood of rural community in the “Nang” canal area in Tan Phuoc District, Tien Giang Province
Tạp chí Khoa học Trái Đất và Môi trường Đại học Quốc gia Thành phố Hồ Chí Minh - Tập 5 Số SI1 - Trang SI84-SI94 - 2021
Vĩ Quốc Lê, Thảo Thị Phương Nguyễn, Hải Thanh Lê, Hiệu Thị Trần, Kim Thị Thiên Hồ
The objective of this research is to develop a “livelihood model” in the combination with the local industrial activities for the community in the “Nang” canal, Tien Giang province. The proposed model is developed on the basis of the current state of existing livelihood conditions, taking advantages of available natural conditions and additional resources (e.g., waste streams) and also the applica...... hiện toàn bộ
#model #industry – agriculture #integrated #livelihood #Kenh Nang
An application of the multi-physical method of determining error of WRF models to simulate the track and intensity Usagi storm in 2018
Tạp chí Khoa học Trái Đất và Môi trường Đại học Quốc gia Thành phố Hồ Chí Minh - Tập 5 Số 1 - Trang 298-311 - 2021
Hang Thi Nguyen, Gia Nguyen Hoang Cao, Pham Thi Minh, Thuy Kim Pham
This paper presents the test results of the WRF model error determination methods simulating the trajectory and intensity of storm Usagi in 2018. The study conducted three experiments: (1) The Combination of 11 options physical model, 21 composites, no increase in error correlation (MP); (2) Using a set of physical model, 21 composite components, multiplier growth factor l = 6.5 (MI); (3) Using a ...... hiện toàn bộ
#Error model #The Kalman filter #Typhoon #Ensemble forecasting
Mapping soil erosion in the Da Dang river basin, Lam Dong province
Tạp chí Khoa học Trái Đất và Môi trường Đại học Quốc gia Thành phố Hồ Chí Minh - Tập 1 Số M2 - Trang 47-56 - 2017
Hung Pham, Trung Van Le, Phu Le Vo
The Da Dang river basin, located in the Upper Part of Dong Nai River, plays a crucial role to protect water resources in the downstream parts. The purpose of this study is to assess and develop a soil erosion map in the Da Dang river basin by using the Revised Universal Soil Loss Equation (RUSLE) combined with remote sensing (RS) and Geographic Information System (GIS). The factors used in the RUS...... hiện toàn bộ
Entropy weight application for calculating groundwater quality index (EWQI) in groundwater quality zoning in Pleistocene aquifer in the Phu My town, Ba Ria – Vung Tau province
Tạp chí Khoa học Trái Đất và Môi trường Đại học Quốc gia Thành phố Hồ Chí Minh - Tập 4 Số 1 - Trang 140-148 - 2020
Nguyen Hai Au, Luu Khanh Linh, Tran Ngoc Hiep, Truong Tan Hien, Tat Hong Minh Vy, Tran Minh Bao, Pham Thi Tuyet Nhi
Groundwater in Phu My town is exploited essentially in Pleistocene aquifer and, used for many purposes like irrigation, domestic, production and animal husbandry. In this study, Groundwater Quality Index (EWQI) is calculated with Entropy weight method to determine the suitability of groundwater quality in study area. This method demonstrates the objectivity of each parameter calculated based on th...... hiện toàn bộ
Typical pathogens on plastic debris in downstream of Sai Gon and Dong Nai rivers: an initial observation
Tạp chí Khoa học Trái Đất và Môi trường Đại học Quốc gia Thành phố Hồ Chí Minh - Tập 7 Số 1 - Trang 659-668 - 2023
Duc Anh Pham, Hien Thi Nguyen, Huong Thi Thu Tran, Trinh Thi Phuong Dao, Loc Minh Tran, Bang Nguyen Khanh Ha, Bao-Son Trinh, Anh Viet Hoang Nguyen
Plastic pollution is recently receiving significant attention. In aquatic ecosystem, plastic debris can provide a habitat for microbial communities, including pathogens which might cause ad-verse impacts on aquatic animals and human health. This study, for the first time, investigated densities of typical pathogens of Coliforms and Vibrio spp. associated on plastic samples col-lected in surface wa...... hiện toàn bộ
#Plastic pollution #pathogens #Sai Gon – Dong Nai rivers #Coliforms #Vibrio spp.
Evaluation for the vulnerability of climate change affecting to shark catfish farming in An Giang and suggesting some solutions for this case
Tạp chí Khoa học Trái Đất và Môi trường Đại học Quốc gia Thành phố Hồ Chí Minh - Tập 5 Số 1 - Trang 254-263 - 2021
Le Thanh Hai, Huyen Khon Nguyen, Le Quoc Vy, Tran Thi Hieu, Le Trong Nhan, Thu Hong Anh Nguyen, Tran Trung Kien
Aquaculture - belonging to the Fisheries group - is one of the high-value economic sectors, accounting for a large part in the structure of the agriculture, forestry and fishery industry in Vietnam. However, the sustainability of this industry is facing many challenges due to climate change process; An Giang is a province that has long had a strong position in aquaculture in Vietnam and is not out...... hiện toàn bộ
#vulnerability #climate change #pangasius farming #climate change adaptation
Integrated assessment of the natural conditions on suitability and adaptation of the project of conversion of dipterocarpaceae forest into rubber plantation in Dak Lak province
Tạp chí Khoa học Trái Đất và Môi trường Đại học Quốc gia Thành phố Hồ Chí Minh - Tập 2 Số 2 - Trang 38-49 - 2019
Sy Chi Phung, Tu Cong Trinh
The results of surveys, investigation and assessment show that the climate conditions of dipterocarpaceae forests are relatively suitable for the growth and development of rubber trees. However, there are some rather severe indicators such as seasonal rainfall distribution, low humidity, inundation in rainy season and drought in the dry season; High and low temperatures reach the limit for the req...... hiện toàn bộ
Color removal efficiency of rice husk biochar modified with magnetized iron oxides and nano zero valent iron for decolorization of dyeing wastewater
Tạp chí Khoa học Trái Đất và Môi trường Đại học Quốc gia Thành phố Hồ Chí Minh - Tập 3 Số 2 - Trang 105-114 - 2019
Ha Đoan Tram, Pham Thi Kieu Chinh, Bao-Son Trinh
Rice husk biochar, a rich-carbon material, can be modified with other reactive elements to improve its original properties for organic-contaminant removal efficiency. In this study, rice husk was heated to 600 oC without air in a closed-furnace for producing the rice husk biochar (BC600). BC600 was then magnetized for making an intermediate magnetized rice husk biochar (BC600-mag). Finally, nano z...... hiện toàn bộ