Singh, Manwinder; Kumar, Vijay; Saini, P. L.
(National Institute of Hydrology, 2005)
The free floating weeds (Eichhornia crassipes, Lemna minor, etc.) and submerged aquatic weeds like Hydrilla verticillata, Vallisneria zannichelia, Chara sp., Algae, Potamogeton natans, etc. are problematic aquatic weeds ...