Leuangtakoun, Somsavath
Phan, Giang T. T.
Duong, Thang Duc
Le, Ngoc-Thiem
Khong, Nam Khang
Singsoupho, Sounthone
Tran, Hoai-Nam http://orcid.org/0000-0003-0747-0147
Bui, Van Loat
Funding for this research was provided by:
National Foundation for Science and Technology Development (103.04-2020.06)
Article History
Received: 18 April 2020
Accepted: 19 September 2020
First Online: 10 October 2020
Compliance with ethical standards
:
: There is no prohibition regarding the collection of surface soil samples in the study area. The authors declare that they have no conflicts of interest regarding the publication of this paper.