Retraction notices

Evaluation of air pollutants based on embedded system and PPP project performance factors

Type
Retraction
Notice date
12/13/2021 0:00
Journal
Arabian Journal of Geosciences
Publisher
Springer
Notice DOI
10.1007/s12517-021-09250-1
Original paper DOI
10.1007/s12517-021-07948-w

Reasons

Matching venue names

Name match only, not an authoritative journal identifier.