"Alberta. Alberta Learning. Learning Resources Centre." . . . . "Pollution Environmental aspects." . . "Educational Film Center (Annadale, Va.)" . . "Annenberg/CPB Project." . . "University of Maryland, College Park." . . "University of Maryland." . . "Waste disposal sites." . . "University of Maryland (College Park, Md.)" . . . . . . "Considers the challenges that chemicals and chemical waste present to chemists and to society: the risks and benefits, the problems and solutions."@en . . . . . . . . . . "The benefits and risks associated with chemicals are studied. Some solutions to the problems caused by chemical waste are given."@en . "Observes how modern chemistry has provided marvelous benefits and products, but also challenging chemical waste problems. Examines the tools, techniques, and frustrations of dump site waste management."@en . . . . . . . . . . "\"Dump site waste management demonstrates chemistry's benefits and problems.\"--Container."@en . . . . "Modern chemistry has provided marvelous benefits and products, but also challenging chemical waste problems. Examined are the tools, techniques, and frustrations of dump site waste management." . "Points out how modern chemistry has provided marvelous benefits and products, but also challenging chemical waste problems. Examines the tools, techniques, and frustrations of dump site waste management."@en . . . . . . . "Discusses how modern chemistry has provided benefits but created the problem of toxic wastes."@en . . . . . "Streaming multimedia"@en . . . . . . . . . . "Points out how modern chemistry has provided marvelous benefits and products, but also challenging chemical waste problems. Examines the tools, techniques and frustrations of dump site waste management."@en . . . . . . . . . . . . . . . . . . . . . . "Digital video"@en . . . . "Chemistry and the environment"@en . "Chemistry and the environment" . . . . "Video recordings for the hearing impaired"@en . . "Examines the tools, techniques, and frustrations of dump site waste management." . . . . . "\"Considers the challenges that the chemical world presents to chemists and society, as well as the risks and benefits, the problems and solutions that chemistry poses to our global environment. Highlights: the planet as a closed system, cost benefit idea, chemical waste dumps, methods of cleaning up, and waste reduction.\"--Magic Lantern Web site."@en . "Magic Lantern Communications." . .