OMG B
OOKSOURCEWater and Wastewater
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WTW001
AFFLUENT EFFLUENT
Video
The various forms of waste water treatment are viewed as they are used in some of the
most successful waste water treatment facilities in the country. An excellent
presentation of the practical applications available from ecological studies. 31
minutes.
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WTW003
THE ALTERNATIVE IS CONSERVATION
Video
Discusses water conservation as a way of lowering demands on water supply and lowering
wastewater volume. It also discusses the use of low-flow devices and composting
equipment. 20 minutes.
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WTW005
THE CARE AND FEEDING OF YOUR SEPTIC TANK
Video
Discusses the basic workings of a conventional septic system and its operation and
maintenance. Steps are given that can prolong the life of septic systems. The
idea of central septic system management is discussed. 16 minutes.
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WTW007
CLEAN WATER
Video
We use water for drinking, cooking, washing, cooling and never consider that every day,
in hundreds of ways, each of us is contributing to water pollution. Compared to
industrial pollution, the individuals contribution is small, but collectively,
personal pollution exacts a tremendous cost to the environment. This
program looks at the unsuspected environmental and health problems people unwittingly
create at home, and offers suggestions on purchasing, storing, and using common household
products and non-toxic alternatives. 29 minutes.
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WTW009
CLEAN WATER: QUEST FOR QUALITY
Video
A case study approach based on community experiences in several different sized cities
and towns which tells environmentally concerned citizens how their community can best
treat its waste water and thereby take one of the most important steps to protect water
quality. 24 minutes.
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WTW011
CONSTRUCTION OF RCRA GROUNDWATER MONITORING WELLS
Video
Provides a comprehensive overview of the entire ground water monitoring process.
It demonstrates a monitoring well construction and sampling technique. Illustrates
how to obtain representative groundwater samples and avoid potential contamination of
those samples. 12 minutes.
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WTW013
CONTROLLING HAZARDOUS ENERGY: LOCKOUT/TAGOUT
Video
Program describes the main lockout/tagout procedures for servicing water pollution
control equipment. The main energy sources that are discussed include electrical,
mechanical, thermal, pressure, and stored energy. The hazards associated with each
of these five types of hazardous energy sources and ways to prevent injury are
covered. 12 minutes.
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WTW015
DEVELOPMENT OF WATER QUALITY CRITERIA AND THEIR RELATIONSHIP TO
WATER QUALITY STANDARDS
Video
Offers a detailed explanation of the criteria used to judge water quality.
Explores technical considerations in determining whether there is a need to place limits
on pollutants in order to protect aquatic life and human health. 15 minutes.
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WTW017
DOWN TO THE LAST DROP
Video
This program examines techniques of water management in Israel and the U.S. where water
strategy utilizes both conservation and resource management. It also looks at a
comprehensive planning project where a newly discovered source of groundwater has provided
the opportunity for charting the development, protection, and management from the very
start. 26 minutes.
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WTW019
DRINKING WATER: QUALITY ON TAP
Video
Drinking water is essential to our lives. Yet most of us tend to take our
drinking water for granted. This pro-gram presents an informative look at how the
source of water, the supply, the treatment and the delivery systems work together to
provide quality drinking water. Mixing visuals with narration each critical element
of the chain is examined in detail. Includes a detailed 46-page study guide
featuring a summary of the information in the video and Federal water laws, study
questions, a glossary of terms, a resource list, and a list of organizations involved with
water quality. 25 minutes.
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WTW021
ECONOMIC CONSIDERATIONS IN WATER QUALITY STANDARDS
Video
Provides in-depth coverage of how dischargers demonstrate economic hardship in
complying with Water Quality Standards and how states evaluate their claims.
Discusses the concept of substantial and widespread economic and social
impact, attainability analysis, variances in water quality standards, and
alternatives such as pollution prevention and recycling. 15 minutes.
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WTW023
EFFECTS OF WATER POLLUTION
Video
Seals and dolphins are perhaps the most publicized victims of our use of the oceans as
a garbage dump. But the lesson of the seals extends beyond this disaster to the
realization that any pollutant introduced into the water enters the food chain and can
ultimately affect all life on earth. 19 minutes.
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WTW025
EPAS ANTIDEGRADATION POLICY FOR WATER
Video
This Video addresses the controversial issue of antidegradation. It
describes what it is, where the policy came from, what role it plays and how it
works. Discusses when bodies of water are allowed to deteriorate, when they are not,
which ones have special status, and what role the public plays in determining
realities. 15 minutes.
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WTW029
FLUSH TOILET, GOODBYE
Video
The construction and maintenance of centralized wastewater treatment plants swallow up
enormous amounts of money, energy, raw materials and fresh water, and its still not
possible to purify the wastewater properly. For his home, physicist Pierre Lehmann
has designed a composting toilet. He cleanses his wastewater in a pond where water
plants and billions of microbes remove impurities.
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WTW033
GROUNDWATER CLEANUP
Video
Uses computer-animated graphics to instruct employees in the techniques for preventing
contamination of soil, surface waters, or underlying ground waters in the event of a
petroleum leak. Installing and maintaining a recovery system, migration of petroleum
underground, and the evaluation and recovery of petroleum in soil and groundwater are also
covered. 28 minutes.
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WTW045
GROUND WATER SAMPLING
Video
Designed to train field personnel on methods for accurately obtaining representative
groundwater samples. In-depth instruction is provided on chain of custody,
planning, preparing, sampling and shipping of groundwater samples. The bailing
and bladder methods of sampling are covered and detailed instruction is provided on
purging, evacuation, and stabilization. 28 minutes.
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WTW047
HILLSIDE INSTALLATION OF SEPTIC SYSTEMS
Video
Provides steps that should be followed when installing septic systems on a
hillside. 12 minutes.
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WTW053
MAINTAINING WATER QUALITY IN THE DISTRIBUTION SYSTEM
Video
A 5-step quality assurance program. Outlines specific actions utilities
can implement to help maintain water quality throughout their distribution
systems
21 minutes.
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WTW059
MUNICIPAL WASTEWATER: AMERICAS FORGOTTEN RESOURCES
Video
Discusses the use of land treatment as an alternative treatment for municipal
wastewater. It compares conventional treatment systems with land treatment systems
in terms of economy, construction cost, operation, and maintenance. 35
minutes.
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WTW061
NATURAL WASTE WATER TREATMENT
Video
To protect our groundwater and rivers from impurities, waste water has to be cleaned
properly. Our modern sewage treatment plants are expensive, inefficient and not very
effective. This video features small decentralized sewage treatment facilities which
use the natural purifying characteristics of marsh plants. These facilities are
operating successfully in Germany, Switzerland, and the Netherlands.
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WTW063
PLANNING WASTEWATER TREATMENT FOR SMALL COMMUNITIES
Video
This 15-minute Video discusses the need for appropriate technology in planning
wastewater facilities for small communities.
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WTW065
SAND FILTER TECHNOLOGY
Video
This nine-minute Video discusses the advantages of sand filters over
conventional treatment systems, emphasizing design, operation and management, planning,
and cost.
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WTW067
SAVING THE WATER
Video
Human activity is disrupting the natural cycle through which water is distributed and
purified. The first case study in the video examines how industrialization and
urbanization affect water quality along the Rhine. The second looks at the impact of
rising and then conflicting demands on the water of the Colorado River. 15 minutes.
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WTW069
SEPTIC SYSTEM AND THE SANITARIAN
Video
This Video explains health department inspection procedures for septic tank
systems. It also discusses common problems and suggested corrections for the
construction of septic tanks. 10 minutes.
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WTW071
SMALL DIAMETER EFFLUENT SEWERS
Video
This Video differentiates between conventional sewers and small diameter
effluent sewers. It is a good tool for educating townspeople, local officials and
others about small diameter sewers.
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WTW073
TOTAL SUSPENDED SOLIDS
Video
This 20 minute training Video describes the analyses and techniques for performing
Total Suspended Solids (TSS) tests. 20 minutes.
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WTW077
UPGRADING WASTEWATER FOR SMALL COMMUNITIES
Video
Discusses various technologies that may be appropriate for upgrading small community
wastewater treatment systems. 20 minutes.
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WTW079
WASTEWATER EQUIPMENT LOCKOUT PROCEDURES
Video
The proper procedures to lockout equipment at a waste water treatment plant are
presented. Workers demonstrate the step-by-step procedures for locking out/tagging
out primary and secondary energy sources. Special cases for lockout are also
covered. 14 minutes.
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WTW081
WASTEWATER TREATMENT
Video Series
This series demonstrates how wastewater treatment systems work and how they can be most
effectively operated. It consists of 4 one-hour Videos, 1 student workbook,
and 1 instructors guide.
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WTW082
Operator Introduction to Wastewater Treatment
Video
Designed to give entry-level and junior treatment plant operators a practical
introduction to the basic principles of wastewater stabilization. The video is
divided into 4 sections:
| a. The Need for Wastewater Treatment Quantities and characteristics of wastewater; the purposes and objectives of treatment; biochemical oxygen demand; lack of oxygen; effects of low dissolved oxygen; average wastewater production; sources and characteristics of wastewater: physical, chemical and microbiological. | |
| b. Wastewater Collection Systems Sewer systems; combined and separate sanitary sewers; separate storm sewers; gravity sewers; pumping systems; wastewater flow and strength variations; industrial wastewater; flow measurement; open channels and partially-filled pipes; Parshall flumes. | |
| c. Introduction to Wastewater Treatment Processes Objectives and basic methods; preliminary, primary and secondary treatment; lagoons; trickling filters; rotating biological contactors; activated sludge; advanced (tertiary) treatment; disenfection; sludge digestion. | |
| d. Wastewater Sampling, Role and Function of Treatment Plant Operators Grab and composite samples; sampling points and precautions to be taken; record keeping; preventive maintenance; safety awareness. |
70 minutes.
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WTW083
Activated Sludge and Clarification Processes
Video
This Video examines each aspect of these processes and describes the important
equipment that the operator needs to know:
| a. General Biological Treatment Requirements The role of biological treatment; food and oxygen supply; nutrients; temperature; toxic substances; food loading. | |
| b. The Activated Sludge Process Basic process and variations; conventional activated sludge; high rate or modified; contact stabilization; extended, step and tapered aeration; complete mixing; Kraus process; oxygen-activated sludge. | |
| c. The Control of Activated Sludge Processes Quantity and growth of micro-organisms in the system; mixed liquor suspended solids (MLSS); food-to-microorganisms ratio; sludge volume index; sludge recycle ratio; solids retention time (SRT); oxygen control; control of operating problems; general appearance of the plant. | |
| d. Clarification Processes Factors affecting settling; rectangular, circular and square clarifiers; operating parameters; detention time; surface loading rate (SLR); weir overflow rate; clarifier operation; temperature effects; short-circuiting; excessive floating material; improper sludge removal; clarifier maintenance. |
90 minutes.
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WTW084
Rotating Biological Contactors and Trickling Filters
Video
Two alternative treatment systems: trickling filters and rotating biological
contactors; operating principles; operator controls and necessary procedures for safe and
effective operation.
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WTW085
SLUDGE HANDLING
Video
Processing, handling and disposal of sludges are outlined with special emphasis on
chemical conditioning, thickening, aerobic digestion, sludge dewatering, anaerobic
digestion, and final disposal alternatives.
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WTW087
WASTEWATER MANAGEMENT IN UNSEWERED AREAS
Video
Alternatives to conventional septic tank/soil absorption systems are explained in this
25 minute Video. Recalculating sand filters, cluster and absorption systems
and sand mounds are discussed, as are system management and evaluation techniques.
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WTW089
WATER AND LIFE: A DELICATE BALANCE
Video
This program shows the role of water in the human body, the cycles of water, industrial
water consumption and pollution, ways of increasing water supply, and a reminder that
water is not necessarily a renewable resource. 13 minutes.
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WTW091
WATER PUMPS
Video
This 30-minute Video presents a technical review of land application and
agriculture as alternatives to the centralized treatment plant. Spray irrigation,
overland flow, and free surface and subsurface wetlands are discussed.
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Alternative Energy
River Pollution
Environmental Issues, Ecology, and
Conservation
Marine Ecology
Industrial Hazards
Environmental Audits
Nuclear Issues
Waste Disposal and Recycling
Water and Wastewater
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