Mysore/Mysuru: The Cauvery Neeravari Nigama Limited (CNNL), along with officials from the Revenue Department, has begun a survey to identify and clear encroachments in the Krishna Raja Sagar (KRS) backwater region. The survey commenced on Jan. 12 in Pandavapura taluk of Mandya district, following directions from the Mandya Deputy Commissioner. The State Government has instructed…