@book{97601,
	author = {Enriquez, Joakima Michaella A.},
	title = {A Comparative study on the effectiveness of duckweed and water hyacinth in bioremediating sewage water /},
	publisher = {Southville International School and Colleges,},
	year = {2006.},
	address = {Las Piñas City, Philippines :}
}