BILLORE, S.K., SINGH, N., SHARMA, J.K., DASS, P. and NELSON, R.M.
(1999):
Horizontal Subsurface Flow Gravel Bed Constructed Wetland with Phragmites Karka in Central India.
In: Water Science and Technology, 40 (3), 163–171. London: International Water Association (IWA) Publishing:
URL
[Accessed: 03.05.2023]