Patan: A surprise check by health officials has revealed shocking violations of basic safety parameters in packaged drinking water. The authorities found water from a dirty overhead tank being manually filtered and packed in sachets and bottles and sold as mineral water. Each packet of water should carry the Bureau of Indian Standards (BIS) certification and ISI mark. The unit operate without a BIS certification. <br /> <br />Subscribe to Tv9 Gujarati https://www.youtube.com/tv9gujarati <br />Like us on Facebook at https://www.facebook.com/tv9gujarati <br />Follow us on Twitter at https://twitter.com/Tv9Gujarat <br />Follow us on Dailymotion at http://www.dailymotion.com/GujaratTV9 <br />Circle us on Google+ : https://plus.google.com/+tv9gujarat <br />Follow us on Pinterest at http://www.pinterest.com/tv9gujarati/pins/