Minislide Shows DRASTIC SlidesIncluded in the slides are the DRASTIC acronym defined, limitations and assumptions of the methodology, definition of a hydrogeologic setting, assigned weights of pesticide and general DRASTIC features, ranges and ratings for each feature, an example of a completed map, and the national color code. Can easily be incorporated into your presentation on DRASTIC. Quantity Member Nonmember Catalog #A445/ 20 slides Member: $25; Nonmember: $31.25 Drilling Methods This set of slides illustrates rotary and cable tool drilling methods and equipment. No script or audiotape. Shipped in plastic sleeve. Quantity Member Nonmember Catalog #A329/ 12 slides Member: $15; Nonmember: $18.75 Factors to Consider When Selecting a Drilling Method for Monitoring Well Construction This slide set lists the advantages and disadvantages of nine drilling techniques for monitoring well construction. No script or audiotape. Shipped in plastic sleeve. Quantity Member Nonmember Catalog #A326/ 17 slides Member: $21; Nonmember: $26.50 Ground Water Contaminant Plume Control Techniques A set of 36 copy and line drawing slides illustrating the various ground water contaminant plume control techniques, such as slurry trench cutoff walls, grout curtains, sheet piling walls, hydrodynamic controls, and more are included in this set. No script or audiotape. Shipped in two plastic sleeves. Quantity Member Nonmember Catalog #A327/ 36 slides Member: $45; Nonmember: $56 Ground Water Heat Pumps This set includes slides that show how the ground water heat pump system functions. No script or audiotape. Shipped in plastic sleeve. Quantity Member Nonmember Catalog #A333/ 6 slides Member: $7.50; Nonmember: $9 Ground Water in America Ñ Its Abundant AdvantagesThis set briefly explains how ground water occurs, how much there is in the United States, and what its advantages are compared to surface water. No script or audiotape. Shipped in plastic sleeve. Quantity Member Nonmember Catalog #A332/ 11 slides Member: $13.75; Nonmember: $17 Ground Water Movement Viewed in a Sand Tank Model This set clearly demonstrates the movement of ground water as demonstrated in a sand tank model. No script or audiotape. Shipped in plastic sleeve. Quantity Member Nonmember Catalog #A331/ 10 slides Member: $12.50; Nonmember: $15.75 National Pesticides in Wells A recent U.S. Environmental Protection Agency survey of the nation's community drinking water wells and rural domestic drinking water wells found less than 1 percent of the wells have pesticide residues above levels considered safe for human health. These findings are illustrated in this 8-slide set. Quantity Member Nonmember Catalog #A474/ 8 slides Member: $12; Nonmember: $14.50 Sampling Devices for Monitoring Wells This set illustrates the advantages and disadvantages of the various devices used in obtaining samples from monitoring wells. No script or audiotape. Shipped in plastic sleeve. Quantity Member Nonmember Catalog #A328/ 12 slides Member: $17.50; Nonmember: $22 Sources of Ground Water Contamination These drawings show the major sources of ground water contamination. Includes a copy slide of a list of major sources of ground water contamination. No script or audiotape. Shipped in plastic sleeve. Quantity Member Nonmember Catalog #A330/ 10 slides Member: $12.50; Nonmember: $15.75 Treatment of Contaminated Ground Water This set illustrates popular treatment techniques for contaminated ground water. No script or audiotape. Shipped in plastic sleeve. Quantity Member Nonmember Catalog #A319/ 5 slides Member: $7.50; Nonmember: $9
Included in the slides are the DRASTIC acronym defined, limitations and assumptions of the methodology, definition of a hydrogeologic setting, assigned weights of pesticide and general DRASTIC features, ranges and ratings for each feature, an example of a completed map, and the national color code. Can easily be incorporated into your presentation on DRASTIC.
This set of slides illustrates rotary and cable tool drilling methods and equipment. No script or audiotape. Shipped in plastic sleeve.
This slide set lists the advantages and disadvantages of nine drilling techniques for monitoring well construction. No script or audiotape. Shipped in plastic sleeve.
A set of 36 copy and line drawing slides illustrating the various ground water contaminant plume control techniques, such as slurry trench cutoff walls, grout curtains, sheet piling walls, hydrodynamic controls, and more are included in this set. No script or audiotape. Shipped in two plastic sleeves.
This set includes slides that show how the ground water heat pump system functions. No script or audiotape. Shipped in plastic sleeve.
This set briefly explains how ground water occurs, how much there is in the United States, and what its advantages are compared to surface water. No script or audiotape. Shipped in plastic sleeve.
This set clearly demonstrates the movement of ground water as demonstrated in a sand tank model. No script or audiotape. Shipped in plastic sleeve.
A recent U.S. Environmental Protection Agency survey of the nation's community drinking water wells and rural domestic drinking water wells found less than 1 percent of the wells have pesticide residues above levels considered safe for human health. These findings are illustrated in this 8-slide set.
This set illustrates the advantages and disadvantages of the various devices used in obtaining samples from monitoring wells. No script or audiotape. Shipped in plastic sleeve.
These drawings show the major sources of ground water contamination. Includes a copy slide of a list of major sources of ground water contamination. No script or audiotape. Shipped in plastic sleeve.
This set illustrates popular treatment techniques for contaminated ground water. No script or audiotape. Shipped in plastic sleeve.