About Geologists in Agia Effimia (Nea Chalkidona Attica): Find easily and quickly the ideal geologist in the Agia Effimia (Nea Chalkidona Attica) area. Do you need drilling permits, geotechnical studies, geophysical studies, hydrogeological studies? Whatever your reason for ... wanting to visit a geologist in the Agia Effimia (Nea Chalkidona Attica) area, search and find the ideal professional for you. How to choose a geologist? Learn about their education and experience and schedule an appointment with them to discuss your needs.