The toxic element arsenic (As) has become the major focus of global research owing to its harmful effects on human health, resulting in establishment several guidelines prevent As contamination. widespread industrial use led accumulation environment, increasing necessity develop effective remediation technologies. Among various treatments, such as chemical, physical, and biological used remedia...

Recent climate change has brought about irregular rainfall patterns along with an increased frequency of heavy rainfall, and flood damage in Korea is increasing accordingly. The amount intensity during the rainy season lead to on a massive scale every year Korea. In order reduce such secure stability hydraulic structures, evaluation hydrologic risk corresponding design floods necessary. As Kore...

Groundwater droughts are one of the natural disasters that raise serious water issues for humans, and increasing in frequency due to global climate change. In order identify groundwater droughts, we recorded level fluctuations upstream at Changnyeong-Haman River barrage from May 2012 October 2020, based on characteristics Nakdong stages. Next, grouped levels by K-means clustering, converted ker...

Empirical studies suggest that changes in the density of top predators, such as carnivorous fish, freshwater food webs, strongly affect not only fish communities but also various primary and secondary consumers. Based on these findings, we explored how differences utilization (i.e., Northern Snakehead, Channa argus) by humans affected cladoceran community structure well settlement exotic specie...