A bench headed by Justice Jawad Rahim noted that in its January 29 order it had asked the state government to remove macrophytes or marine plants as they polluted the water. Macrophytes are aquatic plants that grow in or near water and provides cover for fish and other aquatic organisms.
"We had specifically directed removal of macrophytes from said lakes shall be carried out on regular intervals and compliance report shall be placed before the every month.
The tribunal directed the state government to produce sufficient material proof of the action taken in this regard and posted the matter for hearing on April 11.
On January 29, the green panel had directed the Indian Institute of Science in Bengaluru to carry out a pilot study on the visible aquatic plants.
Earlier, the green panel had come down heavily on the Karnataka government for not taking active measures to prevent the recurring incidents of fires at the severely polluted Bellandur lake.