On behalf of the organizer of 8th International Conference on Medical Geology (MEDGEO 2019), we are pleased to inform you that we have fixed 3 special issues in journal of "Science of the Total Environment", "Environmental Geochemistry and Health", & "Ecotoxicology and Environmental Safety". Please check the detail information for the 3 special issues in attached files.

The submission for special issue in "Science of the Total Environment" & "Environmental Geochemistry and Health" will be opened on 2019.11.1, and the submission for special issue in "Ecotoxicology and Environmental Safety" has been opened.

Please contact the guest editors for paper preparation and submission.