. 2022 Sep 4;27(17):5699. doi: 10.3390/molecules27175699
© 2022 by the authors.
Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Figure 4.
(A) Water tanks; (B) tank cover illustration.