Marathi - Zee yuva (either revamp or shut down), jai maharashtra news channel because it's BJP channel.
Kannada - Kasturi TV, Colors Super (either colors super need revamp or shutdown).
Tamil - polimer, jaya, mega raj and all other gec channels which are airing old rerun content.
Hindi - star bharat, &tv, shemarro tv, all crap local movie channels like wow cinema, cinema tv also utv movies. News channels like republic tv, aaj tak. Music channel like mtv beats or mtv only one channel should remain other need shut down.
Telugu - star maa gold (extra useless movie channel). (don't know well about telugu channels much so will not able to tell it properly)
Malayalam - amrita tv and all old rerun content channels along with waste news channels need shutdown.
Bengali - Khushboo Bangala, Ruposhi Bangla and waste news channels like ctvn plus,etc.