India, Nov. 13 -- A day after a video surfaced purportedly showing a large number of dead fish floating in Yamuna water near northeast Delhi's Sonia Vihar, the political row over the incident intensified on Friday, with Delhi ministers accusing the AAP of dumping dead fish in the river to defame the Government.

The opposition party rejected the allegations, questioning how authorities could have dumped so many dead fish into the river without noticing. Delhi AAP chief Saurabh Bharadwaj demanded an inquiry into the fish deaths in the Yamuna, alleging that water samples have yet to be collected to determine the cause.

Delhi Environment Minister Manjinder Singh Sirsa accused AAP national convenor Arvind Kejriwal and his associates of orche...