By Our Representative The latest figures released by the Central Pollution Control Board (CPCB) suggest that the levels of industrial effluents discharge through the common effluent treatment plants (CETP) in chemical industrial estates across Gujarat continue to remain “high” and “worrisome”. Paryavaran Suraksha Samiti’s Rohit Prapati and six other environmental activists in a statement, quoting CPCB figures, have alleged, “More worrying as the situation has not changed much after the problem of industrial pollution first came to light in the nineties.”