[Resolved]  Bisleri — contaminated water

Address:

Mumbai City, Maharashtra

I have been using bisleri 20 lt bottles for 2 years now. the last two bottles were bad. one was smelly and now in the current bottle there seems to be yellow elongated structures which look like tiny worms. i have preserved this bottle. what is the course of action here. who shoul;d we compalin to ??
their customer care number is also not being answered.