Surat: The Gujarat Pollution Control Board (GPCB) issued closure notice to the Common Effluent Treatment Plant (CETP) in Vapi following the October test results that showed high amount of Biochemical oxygen Demand (BOD) and chemical oxygen demand (COD) levels. <br /> <br />Follow us on Dailymotion at http://www.dailymotion.com/GujaratTV9 <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 Pinterest at http://www.pinterest.com/tv9gujarati/pins/