Oil slick comeback triggers panic
![](http://admin.indiaenvironmentportal.org.in/files/oil_spill_chennai_3.jpg)
Workers wash stones stained by oil sludge at Ramakrishna Nagar in Ernavur in north Chennai on Thursday
Publication Date:
27/02/2017
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Workers wash stones stained by oil sludge at Ramakrishna Nagar in Ernavur in north Chennai on Thursday