One of the most severe climate risks that is expected to affect all regions is related to stormwater. Climate models, constructed based on long-term trends, show that extreme weather events such as storms, cloudbursts and a large rise in sea level will be significant in the coming decades. Moreover, even the frequency and intensity of "normal" rainfall events, such as microbursts, are expected to be remarkably higher than today in some regions.
View Article and Find Full Text PDFCommercial unmanned aerial vehicles continue to gain popularity and their use for collecting image data and recording new phenomena is becoming more frequent. This study presents an effective method for measuring the concentration of fluorescent dyes (fluorescein and Rhodamine WT) for the purpose of providing a mathematical dispersion model. Image data obtained using a typical visible-light camera was used to measure the concentration of the dye floating on water.
View Article and Find Full Text PDFBackground: This paper analyzes the impact of changes in fertilization on crop yields and the runoff of nutrients from a small agricultural catchment (176 km) to a shallow bay, using the SWAT model. Puck Bay is part of the Gulf of Gdansk and belongs to the Baltic Sea. The whole area of Puck Bay (364 km) is protected (Natura 2000) yet despite this it suffers from eutrophication problems due to the relatively minimal depth and difficult water exchange.
View Article and Find Full Text PDFIn this work core/shell cadmium-free zinc‑copper‑indium sulfide ZnCuInS/ZnS quantum dots (QDs) originally stabilized with hydrophilic alkanethiol were modified with 3-mercaptopropionic acid (MPA) or 6-mercaptohexanoic acid (MHA) via two-step ligand exchange method. The obtained QDs were further characterized by TEM, UV Vis, and fluorescence spectroscopy. Both types of QDs were non-toxic in a wide range of concentrations.
View Article and Find Full Text PDFHerein, we present the research focused on the synthesis and application of aptamer-modified gold nanoshells for photothermal therapy (PTT). NIR-absorbing hollow gold nanoshells were synthetized and conjugated with anti-MUC1 aptamer (HGNs@anti-MUC1). MUC1 (Mucin 1) is a transmembrane glycoprotein, which is overexpressed in a variety of epithelial cancers (eg.
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