How can you apply the concepts of water resources in flood control, irrigation eng'g and water sanitation?

Answer 1

http://ga.water.usgs.gov/edu/wateruse.html
http://www.uwsp.edu/water/bbrowne/nr251/Lecture_2002/Water_Use_Concepts.htm
These two sites are almost equally good to look into. this is a very broad topic. it is best for me just to give you the sites... there is a lot to read up on, however these sites are less densely worded and easier to follow compared to most other sites.