Chemical Waste Treatment Centre - Environmental Monitoring Report from 1993 to 2005 Year Month 2005 Jan - Mar Apr - Jun Jul - Sep Oct - Dec 2004 Jan - Mar Apr - Jun Jul - Sep Oct - Dec 2003 Jan - Mar Apr - Jun Jul - Sep Oct - Dec 2002 Jan - Mar Apr - Jun Jul - Sep Oct - Dec 2001 Jan - Mar Apr - Jun Jul - Sep Oct - Dec 2000 Jan - Mar Apr - Jun Jul - Sep Oct - Dec 1999 Jan - Jun Jul - Sep Oct - Dec 1998 Jan - Jun Jul - Dec 1997 Jan - Jun Jul - Dec 1996 Jan - Mar Apr - Dec 1995 Jan - Mar Apr - Sep Oct - Dec 1994 Jan - Mar Apr - Sep Oct - Dec 1993 May- Sep Oct - Dec