ABC Online | Oil spill coats Indian beach in sludge, clean-up underway ABC Online Volunteers and the Indian Coast Guard have used buckets to scoop up sludge left after an oil spill near Chennai, as the clean-up operation continues. The leakage, involving at least 20 tonnes of crude oil, was the result of a tanker collision in the ... Central Pollution Control Board assessing oil spill Over 90 per cent of oil spill clean-up over: Centre Microbes to give oil sludge eco-friendly burial |