Testing of micronano bubbles at various salinities A microbubble (MB) or a nanobubble (NB) is a small bubble with a diameter between 10-50 m and *200 nm. These tiny bubbles are used in a variety of applications. Micro-nanobubbles (MNB) are bubbles with a diameter between 0.1 micrometers and 10 micrometers. Several bio-related fields, such as […]