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Summary: As fresh water sources dwindle in the arid American Southwest, California faces growing difficulty in managing and sustaining its irrigation infrastructure. This program analyzes the multifaceted problem, sifting through environmental and political factors and assessing a number of potential solutions. Beginning its fact-finding tour at the Water Education Foundation in Sacramento, the film...

Format: software, multimedia

Publisher / Publication Date: Films Media Group 2009

View online at AVOD

Summary: Rising from a Himalayan ice cave and emptying into the bay of Bengal, the Ganges River is sacred to Hindus as a purifying spirit-yet it currently suffers from pollution and neglect. This program follows the Ganges through various Indian cities, studying their relationship with the river and assessing its uncertain future. Beginning in Gangotri, the program profiles a photographer who has...

Format: software, multimedia

Publisher / Publication Date: Films Media Group 2009

View online at AVOD

Summary: Sediment sequences deposited under glacial conditions during the Pleistocene period cover some 10% of the earth's land surface. This program concentrates on the interpretation of a sediment sequence exposed in a river cliff cut by the River Severn in England. Techniques of sampling and analysis are illustrated, with emphasis on the measurement of particle size and of particle dip and...

Format: software, multimedia

Publisher / Publication Date: Films Media Group 2009

View online at AVOD

Summary: Will biofuels reduce greenhouse gas emissions or actually increase them? Does the biofuel industry threaten the world's rainforests? Is corn, palm, rapeseed, or sugar cane the best plant source? What about recycled cooking oil? This program explores the ongoing controversy over biofuel technology, raising disturbing questions about sustainability and environmental impact while evaluating...

Format: software, multimedia

Publisher / Publication Date: Films Media Group 2008

View online at AVOD

Summary: Have Earth's vibrant waterways-its streams, rivers, lakes, and oceans-become delivery systems for pollutants and poison? This program points to signs that toxic substances are overwhelming our planet's aquatic ecosystems. Viewers encounter many of the causes for this concern, including a radical decrease in frog populations, distressed marine mammals in estuary habitats, and disturbing changes...

Format: software, multimedia

Publisher / Publication Date: Films Media Group 2010

View online at AVOD

Summary: Stretching over 4,000 miles across South America, the Amazon River has long defied human efforts to tame it. Not a single bridge crosses it, and not one dam halts its flow. This program visits urban centers on the banks of the Amazon and examines new attempts to harness-or exploit-the river's energy and natural abundance. The journey begins at Iquitos-a Peruvian city blighted by poverty and...

Format: software, multimedia

Publisher / Publication Date: Films Media Group 2009

View online at AVOD

Summary: When a volcano erupts, the earth is transformed. When the flow of lava stops, there is a dangerous new world to explore, another planet, so to speak-a land of spectacular craters, strange lakes of acid water, and glaciers melting from the inside out. This program follows a German photographer and researchers from the University of Nice as they document volcanic activity, as well as its effects,...

Format: software, multimedia

Publisher / Publication Date: Films Media Group 2010

View online at AVOD

Summary: As current sources of fresh water become increasingly inadequate to support the needs of North America below the Canadian border, the U.S. and Mexico are looking toward their northern neighbor for relief. This program examines the political and commercial ramifications of NAFTA on the bulk export of water, as well as initiatives to conserve and recycle fresh water in the Sun Belt and in...

Format: software, multimedia

Publisher / Publication Date: Films Media Group 2005

View online at AVOD

Summary: At ground level, shallow seas, broad beaches, dunes, and waterlogged hollows seem to comprise a chaotic environment. In fact, there is order and form, produced by the interaction of wind, vegetation, and moving sand. Because sand dunes develop rapidly, the development of a landform can be observed. Measuring wind velocity demonstrates how saltation, sand movement, and erosion happen. The...

Format: software, multimedia

Publisher / Publication Date: Films Media Group 2009

View online at AVOD

Summary: The lowland basis around Los Angeles contains the most extensive water conservation and flood control system in the world. In 1917, work began on a system of dams and improved channels to control the floodwaters entering the basin. This program looks at the way this system was built and the problems entailed in its design and construction.

Format: software, multimedia

Publisher / Publication Date: Films Media Group 2005

View online at AVOD

Summary: Among the most utilized waterways in the world, the Yangtze River is also one of the most volatile. This program sheds light on humanity's battle to tame and profit from the river-specifically, a project initiated by Chiang Kai-shek in the 1930s. The program also studies corresponding ecological problems. Viewers are introduced to the Three Gorges Dam, a concrete mega-structure visible from...

Format: software, multimedia

Publisher / Publication Date: Films Media Group 2009

View online at AVOD

Summary: In sub-Saharan Africa, water is the focus of daily life. This program seeks to understand its centrality by investigating the situation at Lake Ganvie, Benin, an "African Venice" where survival is threatened by environmental changes, improper sanitation, and water-related illnesses; a perceived correlation among Dogon elders between their people's shift away from the worship of Nommo and an...

Format: software, multimedia

Publisher / Publication Date: Films Media Group 2008

View online at AVOD

Summary: Studies of our planet's crust, or lithosphere, suggest that it's not a single solid layer at all. This video illustrates the process of scientific inquiry by studying the evolution of our understanding of plate tectonics, the dynamics of those ever-shifting slabs of earth we call solid ground. Beginning with Alfred Wegener's hypothesis of continental drift, the program discusses major and minor...

Format: software, multimedia

Publisher / Publication Date: Films Media Group 2006

View online at AVOD

Summary: Rich in history, the Rhine feeds Europe's collective identity-as well as its divisions. Flowing from Switzerland through Austria, Germany, France, Luxembourg, and the Netherlands, the river intersects a multitude of towns and cities in the process. This program follows the Rhine on its multifaceted journey and examines economic, political, environmental, and historical issues surrounding it....

Format: software, multimedia

Publisher / Publication Date: Films Media Group 2009

View online at AVOD

Summary: This program looks at the way soils can vary even within a small area of a forest. A well-developed podzol is examined in detail, with samples taken from the center of each horizon and then analyzed for organic content, soil acidity, mineral content, and particle size distribution. The measurements and analyses demonstrate why three soil profiles can be so very different in closely contiguous...

Format: software, multimedia

Publisher / Publication Date: Films Media Group 2005

View online at AVOD

Summary: In a dramatic reversal of policy since apartheid, South Africa has become a model of water fulfillment. Despite being one of the driest regions on Earth, India's Rajasthan is an oasis due to the revival of a system of ancient rain basins. This program looks at these encouraging examples to show how sustainable solutions to long-term water management can be achieved, while a visit to Sertao in...

Format: software, multimedia

Publisher / Publication Date: Films Media Group 2006

View online at AVOD

Summary: Its name conjures images of America's mythical past, encoded in the stories and novels of Mark Twain. But today's Mississippi River is rife with challenges no 19th-century storyteller could have imagined. From issues of basic survival to triumphs of creativity and profit, this program follows the day-to-day lives of those who dwell on the Mississippi. Starting in the town of Cairo,...

Format: software, multimedia

Publisher / Publication Date: Films Media Group 2009

View online at AVOD

Summary: Beautiful and mysterious, powerful and violent, oceans define our blue planet. How did they come to be, and how long will they exist? Beginning with the primordial weather that first formed the seas, this episode from the Amazing Planet series tells the geological story of Earth's ocean realm as it travels from coral reef shallows to the depths of the Mariana Trench some 36,000 feet beneath the...

Format: software, multimedia

Publisher / Publication Date: Films Media Group 2010

View online at AVOD

Summary: Peak oil: the point at which oil-producing countries, faced with diminishing crude reserves, can no longer keep pace with growing demand. Has the world already reached it, or is the point of irrevocable decline still decades away? That is the slippery question that frames the narrative of this program as experts from around the world give their views on factors associated with escalating oil...

Format: software, multimedia

Publisher / Publication Date: Films Media Group 2009

View online at AVOD

Summary: Through volcanic eruptions of molten rock, Planet Earth is forever giving birth to itself. But this engine of landmass creation is also a vehicle of cataclysmic destruction-particularly in the form of the super-volcano. This episode from the Amazing Planet series takes viewers backward into the dim reaches of geologic time and forward into the not-too-distant future to illustrate how magma and...

Format: software, multimedia

Publisher / Publication Date: Films Media Group 2010

View online at AVOD

Summary: Why do mountains tend to have a triangular shape? How much rain must fall to start a river? How do single grains of sand accumulate into a dune? This episode from the Amazing Planet series answers those and other geologic questions by capturing the beauty born of eons of unceasing environmental violence as water, wind, and ice erode the surface of the Earth into an ever-changing sculpture of...

Format: software, multimedia

Publisher / Publication Date: Films Media Group 2010

View online at AVOD

Summary: Any study of Planet Earth, with its surface area of approximately 200 million square miles, will obviously have a lot of ground to cover! Using high-quality film footage and detailed animations, this collection of 49 video clips (30 seconds to 2 minutes each) examines the history of Earth, the structure of Earth, tectonics and volcanism, water and the oceans, the evolution of landscapes, the...

Format: software, multimedia

Publisher / Publication Date: Films Media Group 2011

View online at AVOD

Summary: A progenitor of the National Geographic Society, John Wesley Powell was a naturalist, a rough-and-ready explorer, and a visionary in his understanding of the uncharted Colorado River. This program illustrates Powell's historic passage through the Grand Canyon in 1869, when the 35-year-old set out with eight companions from Green River, Wyoming, into the unknown. The film describes how, at...

Format: software, multimedia

Publisher / Publication Date: Films Media Group 2010

View online at AVOD

Summary: Despite great strides made in reducing point source pollution, America still has 300,000 miles of rivers and streams and 5 million acres of lakes that remain contaminated. This documentary examines how coastal and inland communities across the country are turning their attention to controlling non-point source pollution through watershed management and TMDL-total maximum daily load-programs....

Format: software, multimedia

Publisher / Publication Date: Films Media Group 2005

View online at AVOD

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