GENERAL-Emergency cleaning 2026-27 SM Lock to Perunelli bridge -Emergency work for removal of hyacinth and inorganic waste from Parvathy Puthanar between (Ch 6.00 km to 8.48 km) SM Lock to Sewage treatment plant outlet towards Perunelli bridge GENERAL-Emergency cleaning 2026-27 SM Lock to Perunelli bridge -Emergency work for removal of hyacinth and inorganic waste from Parvathy Puthanar between (Ch 6.00 km to 8.48 km) SM Lock to Sewage treatment plant outlet towards Perunelli bridge