By RAJA WAIDYASEKERA Tissamharamna special corr | Sunday Observer

By RAJA WAIDYASEKERA Tissamharamna special corr

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By RAJA WAIDYASEKERA Tissamharamna special corr

Mechanism to check jaggery, treacle adulteration
 The Industrial Technology Institute has invented mechanism to prevent adulteration of kitul jaggery and kitul treacle. The...

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