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Expanded obsidian as a soil aerator, its porosity, physical and mechanical characteristics

Artsruni Safaryan, Tamara Sarkisyan, Tatevik Paytyan, Marine Kalantaryan and Armine Baghdagyulyan

E3S Web Conf., 175 (2020) 09019

Published online: 29 June 2020

DOI: 10.1051/e3sconf/202017509019

Artsruni Safaryan

Tamara Sarkisyan

Tatevik Paytyan

Marine Kalantaryan

Armine Baghdagyulyan

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