International Journal of Environmental Monitoring and Analysis

Volume 10, Issue 6, December 2022

  • Pollution Characteristics of Ambient Volatile Organic Compounds During Ozone Episode in Tangshan

    Danying Shan, Zhenyu Du, Ting Zhang, Xiulan Zhang, Guan Cao, Zirui Liu, Siyuan Liang, Zhixiao Yao, Dianlong Shi

    Issue: Volume 10, Issue 6, December 2022
    Pages: 140-144
    Received: Oct. 30, 2022
    Accepted: Dec. 05, 2022
    Published: Dec. 08, 2022
    DOI: 10.11648/j.ijema.20221006.11
    Downloads:
    Views:
    Abstract: Analysis of ambient air samples for 117 volatile organic compounds (VOCs) was performed from April to September 2020 in Tangshan City using preconcentration-GC/MS and high-performance liquid chromatography methods. During sampling, daily average concentration of total VOCs (TVOC) varied from 42 µg/m3 to 213 µg/m3. Contributions of alkanes, OVOCs, a... Show More
  • A Preliminary Study on the Sublethal Effect of Greases Used in Oil Drilling Wells with Earthworms Assay

    Samantha Souza de Almeida, Bárbara Santos da Silva Oliveira, Jorge Luiz Cerqueira Santos, Eduardo Santos Silva, Marcos Massao Murata, Ocimar Ferreira de Andrade, Victor Barbosa Saraiva, Manildo Marcião de Oliveira

    Issue: Volume 10, Issue 6, December 2022
    Pages: 145-148
    Received: Dec. 11, 2022
    Accepted: Dec. 30, 2022
    Published: Jan. 17, 2023
    Downloads:
    Views:
    Abstract: As a result of the world's dependence on oil, as well as the impact this production chain has on some producing countries. There is a certain carelessness when the objective is to reduce the impacts that the activity produces on the environment. Thus, investigations on chemical compounds used and produced by this industry are necessary and relevant... Show More