2017-12-152017-12-152007-12http://hdl.handle.net/10919/81221Engineering Update is a joint effort of the Biological Systems Engineering and other interested specialist/agents. Subject matter areas include timely information on water quality, natural resource management, TMDL, air emissions, animal waste management, machinery management, precision farming, application technology, farm safety, engineering education and technology. Please use this information in your on-going Extension programs and circulate to all Extension staff. Engineering Update is electronically accessible via the VCE Intranet World Wide Web site (at http://www.ext.vt.edu/vce/anr/bse/index.html).en-USIn CopyrightEngineering Update, Winter 2007Periodicalhttp://www.intra.ext.vt.edu/anr/bse/index.html