V., P.R., T., M. and A., K. 2021. Assessment of knowledge and perception of rain water harvesting among rural population of Kancheepuram District, Tamil Nadu. International Journal Of Community Medicine And Public Health. 8, 5 (Apr. 2021), 2486–2489. DOI:https://doi.org/10.18203/2394-6040.ijcmph20211779.