Remediation of the mishap can be pumping out water from the sink hole and also from with in 25 to 50 metres of it, and filtring the water, treating it if and as required, before its release at least a km away.

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Remediation of the mishap can be pumping out water from the sink hole and also from with in 25 to 50 metres of it, and filtring the water, treating it if and as required, before its release at least a km away.