||Stormwater Runoff, There is No Away
||University of New Hampshire
||© 1/2" VHS, 28 min. The video describes sources of runoff and how runoff can pollute the water. It also describes ways to prevent the pollution in runoff so the water stays clean and safe. New Hampshire Dept. of Environmental Services.
||Keep an Eye On It! Environmental Awareness for Gravel Road Maintenance
||Road Commission for Oakland County, Michigan
||© 1/2" VHS, 18 min. This video program helps you establish the relationship between stream quality and the maintenance, construction and repair of road crossings. It demonstrates repair and maintenance methods that will reduce costs and environmental damage.
||Basic Principles for Proper Installation of Corrugated Steel Drainage Structures
||National Corrugated Steel Pipe Assn.; et al
||© 1/2" VHS, 19 min. A practical field guide on the proper installation of corrugated steel drainage structures. The video covers excavation, preparation, handling, assembly, and backfilling.