• Occurrence of the endangered whitespotted eagle ray Aetobatus narinari around the Lesser Antilles island of Saint Kitts: a photo-identification study

• Occurrence, molecular characterization, and antimicrobial susceptibility of Yersinia enterocolitica isolated from retail food samples in China

• Occurrence and transport of N-nitrosamines in the urban water systems of the Pearl River Delta, southern China

• Occlusion-Aware Unsupervised Learning of Depth From 4-D Light Fields

• Occurrence, distribution, and health risk assessment of quinolone antibiotics in water, sediment, and fish species of Qingshitan reservoir, South China

• Occurrence Space and State of Petroleum in Lacustrine Shale: Insights from Two-Step Pyrolysis and the N2 Adsorption Experiment

• Ocean warming alters the responses to eutrophication in a commercially farmed seaweed, Gracilariopsis lemaneiformis

• Occlusion-Aware Plane-Constraints for Monocular 3D Object Detection

• Occurrence Space and State of Petroleum in Lacustrine Shale: Insights from Two-Step Pyrolysis and the N2 Adsorption Experiment

• Occurrence, Distribution, and Trophic Transfer of Pharmaceuticals and Personal Care Products in the Bohai Sea

• Occurrence and Distribution of Long-Term Variability in Precipitation Classes in the Source Region of the Yangtze River

• Occurrence and risk assessment of antibiotics in multifunctional reservoirs in Dongguan, China

• Occurrence of Root and Stem Rot Caused by Rhizoctonia solani AG-4 HGI on Torenia fournieri in China

• Occurrence, fate, and risk assessment of antibiotics in typical pharmaceutical manufactories and receiving water bodies from different regions

• Occurrence, behavior and fate of liquid crystal monomers in municipal wastewater