Calendar.

MARCH 10-11 5th Annual Recycled Product Trade Show, Sacramento, Calif., Buy Recycled Section/ CIWMB, www.ciwmb.ca.gov/ buyrecycled/

MARCH 11-13 AEC 55th Annual Meeting, Palm Desert, Calif., Aluminum Extruders Council, [phone]

MARCH 19-20 Southeastern Automotive Recyclers Convention and Trade Show (SARCATS), Fayetteville, Ca., Georgia Automotive Recyclers Assoc., [phone]

MARCH 21-24 Paper Week, New York, American Forest & Paper Assoc., [phone]

MARCH 22-25 Carolina Recycling Association Annual Conference, Charlottte, N.C., Carolina Recycling Assoc., [phone]

MARCH 23-25 Works! 2004 Conference on Recycling, Lindsborg, Kan., Kansas Bureau of Waste Management, [phone]

MARCH 29-APRIL 1 NA2004, Cleveland, The Material Handling Industry of America, [phone] or [e-mail]

MARCH 28-31 NADC Annual Convention, Las Vegas, National Association of Demolition Contractors, [phone]

MARCH 30-APRIL 1 NERC Annual Conference, Northampton, Mass., Northeast Recycling Council, [phone]

APRIL 15 Paper Recycling Technology Course, Appleton, Wis., Doshi & Associates Inc., [phone]

APRIL 21-23 EnvironDesign 8 "Sustainability at Work," Minneapolis, Green@Work, [phone]

APRIL 25-29 ISRI Annual Convention, Las Vegas, Institute of Scrap Recycling Industries Inc., [phone] or www.isriconvention.org

APRIL 25-28 SMART Annual Convention, Miami Beach, Fla., Secondary Materials and Recycled Textiles Assoc., [phone] or [e-mail]

MAY 2-5 New York Solid Waste/ Recycling Conference & Trade Show, Bolton Landing, N.Y., Federation of New York Solid Waste Associations, [phone] or [e-mail]