The Price of Sand
Silica Mines, Small Towns and Money

Green Planet Films
Show More

Related videos

Great Dune Fields of North America
Sand dunes aren't usually pictured in a setting of alpine peaks, but that's precisely the scene at Great Sand Dunes National Park in the Colorado Rockies. Study the conditions that create sprawling dune fields here as well as in Kobuk Valley, White Sands, Death Valley, and Nebraska's Sand Hills.
Sand Wars
Sand Wars is a surprising investigation into one of the most consumed natural resources on the planet. Due to the high demand for sand, the planet's reserves are being threatened. Three-quarters of the world's beaches are in decline and bound to disappear as victims of erosion, or of sand smuggling.…
Towards a Greener Future (Environmental Solutions)
"Recommended. Emphasizes the contributions that science and technology can make to the creation of a greener world. Science classes will find the examples cited intriguing." -School Library Journal Mankind appears to be the source of all the most serious pollution threats to the planet and there are few branches of…
Food for Tomorrow - Critical Issues in Global Agriculture
Predictions are that by the year 2025 the world's population will double. That means agriculture will have to find ways to feed twice as many people as it does today. But can we feed the earth without destroying it? Food for Tomorrow explores the core issues: Sustainability, Soil Fertility, Water…
The Poet of Trauma Farm: Brian Brett
Interview with Brian Brett, a passionate and diverse award-winning Canadian novelist, critic, and poet. His latest book, Trauma Farm: A Rebel History of Rural Life, is a lyrical, honest, and often amusing portrayal of rural life interspersed with thought-provoking reflections about the modern world, and rooted throughout by a profound…
The World's First Rooftop Farm: Mohamed Hage
Interview with Mohamed Hage, who is turning the flat rooftops of Montreal's industrial buildings into fertile farms that feed thousands--and he's making a profit in the process. Hage, a self-described "technology geek" turned urban farmer, explains the genesis and genius of Lufa Farms in this Green Interview. After 7 years,…
Agrofuels
Filmmakers Loren and Matt Feinstein provide an eye-opening account of the downside of alternative, food-based fuel sources. Delving deep into the world of agrofuels and monocrops, they explore how the increasingly common practice of diverting food crops to the industrial production of cellulose-based fuels is devastating indigenous communities, undermining small…
Wonders of the National Parks - A Geology of North America
In 1872, a wondrous region called Yellowstone was set aside as the world's first national park, giving adventurous travelers access to a geologist's paradise that seethes with pent-up volcanic forces. As more and more national parks were created--not just in the United States but also in Canada and Mexico--geologists were…
Siwa Oasis—Paradise amidst Desolation
Located in the eastern Sahara Desert, Siwa is an island of water in a giant sea of sand. Investigate how an oasis with 1,000 springs can exist in one of the driest places on Earth. One clue is that the water beneath Siwa soaked into the ground more than 20…
A Million Acres A Year
A Million Acres A Year describes the epic history of post war agricultural development in Western Australia and the personal journeys of some country people - a rural vanguard which has come to acknowledge that current forms of agriculture are not sustainable, and that the limited solutions we are trying…
Salar de Uyuni—Flattest Place on Earth
Travel to the world's largest salt flat, Salar de Uyuni in Bolivia. Almost the size of Connecticut, Uyuni is the flattest place on the planet. When it gets a very thin layer of water, it becomes the world's largest mirror. Uyuni contains the world's largest reserve of lithium--should it be…
Aldo Leopold 1: His Life and Thought
Narrated by Lorne Greene (Bonanza), this classic documentary presents the biography of Aldo Leopold (1887-1948), a renowned scientist, educator, philosopher, scholar and writer, who has been called the "father of wildlife ecology," as well as the "father of wildlife management"; the thoughts and reflections of this important naturalist have guided…