The removal of silt and debris from 21 rivers ahead of the southwest monsoon season is expected to be completed this week.
The Water Resources department had kicked off work on cleaning up all 44 rivers in the State ahead of the monsoon season as part of the efforts to prevent flooding. The rivers, depending on their size, have been split into five A, B, C, D and E categories.
Six of the bigger rivers, Periyar, Achenkovil, Meenachil, Pamba, Manimala and Muvattupuzha, are in the 'A' category. So far, approximately 20 lakh cubic metre of silt and debris have been removed from these rivers, according to the department. 20% desiltation has been completed in the Achenkovil river. More than 10% desiltation has been completed in other four rivers, except Periyar.