Uddin, M.J., Al Mamun, S., Nessa, A., Parveen, Z. and Huq, S.I. 2014. Effects of waste water irrigation on the growth and nutrient status of kalmi (Ipomoea aquatica Forssk.). Dhaka University Journal of Biological Sciences. 23, 1 (Aug. 2014), 1–8. DOI:https://doi.org/10.3329/dujbs.v23i1.19820.