EC	electrical conductivity
LEA	law enforcement agency
LSTM	long short-term memory
pH	potential ofhydrogen
STAE-AD	spatio-temporal autoencoder for anomaly detection
SVM	support-vector machine
SYSTEM	synergy of integrated sensors and technologies for urban secured environment
WSN	wireless sensor network
WTS	water treatment station
WWTP	wastewater treatment plant
XGBoost	extreme gradient boosting