Distribution, source, and ecological risk assessment of potentially toxic elements in surface sediments from Qingfeng River, Hunan, China
Zhuo Chen, Shunhong Huang, Liang Chen, Bairui Cheng, Mengfei Li, Hui Huang
Topics & Concepts
Environmental scienceSedimentPollutionSpatial distributionPollutantIndex methodMidstreamEnvironmental chemistryHydrology (agriculture)EcologyEnvironmental engineeringGeologyGeomorphologyChemistryGeotechnical engineeringProduction (economics)BiologyPetroleum industryMacroeconomicsEconomicsRemote sensingHeavy metals in environmentGeochemistry and Geologic MappingArsenic contamination and mitigation