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Explains that young people are the most effective activists for a better environment. Shows school and…

Compares different energy sources by visiting field installations and research laboratories. Considers fossil fuels, nuclear fusion…

Presents documentation of the operation of the Washington, D C Blue Plains wastewater treatment plant which…

Shows how new techniques of planning can promote orderly growth and development, thereby counteracting the natural…

Presents the pictorial beauty of the tintype pictures of the 1800's accompanied by the fragmentary…

A study of mental retardation as observed in everyday situations at the camp for retarded children…

Portrays America's solid waste problem and its relation to air pollution and water contamination. Outlines…

Explores the potential of large-scale resource recovery from America's growing volume of municipal solid…

Explains that some pollution-sensitive organisms such as Asiatic clams and caddis fly larvae are returning…

Demonstrates principles of solid waste management. Describes the problems of collecting and disposing of refuse, garbage…

Explores the possibilities, problems and successes in harnessing the Sun's power for energy.

Discusses air pollution. Examines the problem which exists in Los Angeles and Chicago.

Examines current knowledge about language from the viewpoint of the scientific linguist. Features staff members of…

Contrasts cities that have 'GROWN LIKE TOPSY' with those that have been planned to preserve green…

Explains water pollution problems - what they are, who produces them, what's being done about it…

Tells the story of the creation of the Ohio River Compact.

Describes nuclear energy, from the mining of uranium to the generation of electric power, focusing on…

A story about pollution in the Potomac River. Shows the river at its worst and describes…

Points out that the great majority of New Yorkers unconsciously shift their sound patterns as well…

Describes the huge sewer systems that serve Washington, DC, and shows how they handle sanitary sewage…

Explains that river surveillance data is needed to provide modern water quality management systems.

Describes a research program to test the Doman-Delacato theory of neuropsychology.

Shows that the Susquehanna River from its headwater tributaries to its mouth at the head of…

Dr Frederic Cassidy, professor of English at the University of Wisconsin, and Dr Hood Roberts, of…

Shows the inadequacy of today's systems for reclaiming and re-using steel, aluminum, glass, paper…

A training film for teachers of physical education in elementary schools. Shows teachers and students during…

Discusses how specially organized physical education programs can be most productive both physically and mentally. Demonstrates…

Describes today's modern sewage treatment process and how a sewage treatment plant works.

Discusses the role that natural gas plays in the American economy and looks at future sources…

Documents the analysis of the moon rocks and soil brought to earth by the Apollo voyagers…

A study of urban erosion and sedimentation. Explains how engineering skills and conservation practices often applied…

A bi-racial panel of linguistic specialists discusses how language complicates and seems to interfere with…

<span class="MuiBox-root mui-0"><span aria-labelledby="summary-3051512">Describes the procedures involved in…

Shows the constructive results of people working together to solve the problem of water pollution. Tells…

Presents scientist Abel Wolman who delivers professional opinions he has formed during a half-century career…

Documents the long-term consequences of excessive burning of fossil fuels.

Considers whether today's easily available energy sources are being wisely used and what can be…

Encourages water saving and explains how to do it.

Shows how industrial pollution has affected Kanawha River, and how industry and the community co-operate…

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Film documents the war against "black water" and mine-acid drainage waged by the eight states…

Describes the way of life of the family of a retarded child and shows how the…

Illustrates the work and excitement of drilling for natural gas. Shows how geologists and engineers employing…

Presents a turn dance on the streets of New York with different voices in different languages…

Examines the numerous natural resources provided by the Potomac River, such as water for cities and…

Describes how the State of Pennsylvania changed its constitution to make it relevant to the changing…

Examines the problem of Washington, D.C.'s solid wastes.

Details Mission 5000 project - solid waste management. shows lots of burning dumps and the transition into…