- Marine and coastal ecosystems
- Hydrology and Watershed Management Studies
- Water Quality Monitoring and Analysis
- Water Quality and Pollution Assessment
- Aquatic Ecosystems and Phytoplankton Dynamics
- Urban Stormwater Management Solutions
- Adsorption and biosorption for pollutant removal
- Hydrological Forecasting Using AI
- Soil and Water Nutrient Dynamics
- Water Quality Monitoring Technologies
- Fecal contamination and water quality
- Membrane Separation Technologies
- Wastewater Treatment and Nitrogen Removal
- Ecology and Conservation Studies
- Soil erosion and sediment transport
- Air Quality Monitoring and Forecasting
- Remote Sensing in Agriculture
- Phosphorus and nutrient management
- Covalent Organic Framework Applications
- Soil and Unsaturated Flow
- Groundwater flow and contamination studies
- Diatoms and Algae Research
- Recycling and Waste Management Techniques
- Odor and Emission Control Technologies
- Arsenic contamination and mitigation
Konkuk University
2018-2025
Samsung (South Korea)
2007-2019
Chonnam National University
2018
Agricultural Research Service
2015-2017
Ulsan National Institute of Science and Technology
2016-2017
United States Department of Agriculture
2015
Beltsville Agricultural Research Center
2015
Gwangju Institute of Science and Technology
2009-2014
Korea University
2007
The importance of saturated hydraulic conductivity (Ksat) as a soil property led to the development multiple pedotransfer functions for estimating it. One approach Ksat uses textural classes rather than specific fraction contents input. objective this work was develop and evaluate grouping-based procedure estimate sample sizes used in laboratory measurements. A search publications reports resulted collection 1245 data sets with coupled on Ksat, USDA class, bulk density United States into...
Small-scale reservoirs located in river estuaries are a significant water resource supporting agricultural and industrial activities; however, they face annual challenges of eutrophication algal bloom occurrences due to excessive nutrient accumulation watershed characteristics. Efficient management blooms necessitates comprehensive analysis their spatiotemporal distribution Therefore, this study aims develop chlorophyll-a (Chl-a) estimation model based on high-resolution satellite remote...
Hyperspectral imagery (HSI) provides substantial information on optical features of water bodies that is usually applicable to quality monitoring. However, it generates considerable uncertainties in assessments spatial and temporal variation quality. Thus, this study explored the influence different methods distribution concentration phycocyanin (PC), chlorophyll-a (Chl-a), total suspended solids (TSSs) evaluated dependence algal flow velocity. Four ground-based airborne monitoring campaigns...
Microbial contamination in beach water poses a public health threat due to waterborne diseases. To reduce the risk of exposure fecal contamination, informing beachgoers advance about microbial quality is important. Currently, determining level takes 24 h. The objective this study predict current (enterococcus [ENT] and ) using readily available environmental variables. Artificial neural network (ANN) support vector regression (SVR) models were constructed data from Haeundae Gwangalli Beaches...
Harmful algal blooms have negatively affected the aquaculture industry and aquatic ecosystems globally. Remote sensing using satellite sensor systems has been applied on large spatial scales with high temporal resolutions for effective monitoring of harmful in coastal waters. However, oceanic color satellites limitations, such as low resolution optical complexity In this study, bands 1 to 4, obtained from Landsat-8 Operational Land Imager images, were used evaluate performance empirical...
Colored dissolved organic matter (CDOM) in inland waters is used as a proxy to estimate carbon (DOC) and may be key indicator of water quality nutrient enrichment. CDOM optically active fraction DOC so that remote sensing techniques can remotely monitor with wide spatial coverage. However, effectively retrieve using optical algorithms, it critical select the absorption coefficient at an appropriate wavelength output variable optimize input reflectance wavelengths. In this study, we...