Volume 09, Issue 12 (December 2020)Retracted – 12-11-2021 Behavior of RC Columns Confined with Welded Wire Mesh and Chicken Mesh DOI : 10.17577/IJERTV9IS120217 Monitoring Temperature and Humidity using Arduino Nano and Module-DHT11 Sensor with Real Time DS3231 Data Logger and LCD Display Survey of the Systems for Water Level Detection