conduction continuous scour monitoring of foundation of bridge no. 30 (yamuna) between pryj-nyn station of pryj-ddu section of prayagraj division. using sonar echo-rang technology by airmar echo range ss510 smart sensor or similar equipment on trial basis and submitting continuous monitoring data, analysis and preparation/submission of detailed reports of continuous scour monitoring data, generating alarms/sms alerts and validation of reports with grounds levels.