Occurrence, morphology and ecological risk of microplastics in water and sediments along the Huangpu River

Key Points

• Microplastics pose an ecological risk in water and sediments of the Huangpu River, affecting local wildlife.
• The morphology of the microplastics varies significantly, showing diverse shapes and sizes that can impact ecosystems.
• Analysis across the Huangpu River demonstrates the widespread occurrence of microplastics in sediments and water samples.
• Prompt action is necessary to mitigate the ecological risks posed by microplastics in this vital waterway.