**Author details**

Anup Kumar Sarkar Department of Botany, West Bengal State University, Kolkata, India

\*Address all correspondence to: ak94sarkar@yahoo.com

© 2023 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

*Pollination Biology and Environmental Water Pollution Indicator of Onion (*Allium cepa *L.) DOI: http://dx.doi.org/10.5772/intechopen.111475*
