@book{30383,
	author = {Liu, David H. F.},
	title = {Groundwater and surface water pollution /},
	publisher = {Lewis Publishers,},
	year = {c2000.},
	address = {Boca Raton :},
	url = {http://www.loc.gov/catdir/enhancements/fy0744/99055330-d.html}
}