Pesticide degradation in an integrated constructed wetland: Insights from compound-specific isotope analysis and 16S rDNA sequencing

Autor: Chong Chen, Jiahong Luo, Weiwei Zhang, Chengcheng Bu, Limin Ma
Rok vydání: 2022
Předmět:
Zdroj: The Science of the total environment. 841
ISSN: 1879-1026
Popis: Carbon isotope analysis and the 16S rDNA sequencing were adopted to investigate the degradation process of chlorpyrifos during its transport in the integrated constructed wetland (ICW). Firstly, the extent of concentration decrease of chlorpyrifos was examined, and the removal efficiency in the first 36 h was found to be the highest. The removal rate reached 96.83 % after 96 h, and this process fit to the first-order kinetic model, with a kinetic constant (k) of 0.066 h
Databáze: OpenAIRE