@book{168988,
	author = {Johnson, Chandler},
	title = {Solving waste problems},
	year = {Ene. 2009},
	note = {Chandler Johnson, Dewitt Dees, Christian Cabral and Karim Essemiani, Veolia Water Solutions and Technologies, USA, explain how contaminant removal and footprint problems are tackled with moving bed biofilm technology.}
}