Lecture # 02, 03 316 geology and earth quake engineering 5th Lecture # 03 water supply and waste water management converted Lecture # 03 ce 355 environmental mangement-converted Lecture# 01 ct 207 water supply and water mangemnet Lecture# 01 ce 345 water supply - 6th Ce 413 hydraulic structures 8th Ce 355 environmental management 7th Ce 317 irrigation and hydraulic structures 6th 
