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  1. Big River/King Corn (Classroom Version) (2010)

    Director
    Aaron Woolf
    Subject
    Agriculture; Environmental science
    Distribution
    Sale, DVD (Region 0 NTSC, 27 + 50 minutes), $295.00

    BIG RIVER is a companion film to KING CORN about the ecological consequences of industrial agriculture. This DVD contains a shortened (50 minute) classroom version of KING CORN (the full version is available...

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  2. Green Machines / Nitrate in Drinking Water (1994 Video)

    Subject
    Environmental science
    Distribution
    Off-air recording licence Sale, Videocassette. Standard formats. col. 49 min., 1998 sale: £195.00 (+VAT +p&p)

    [See individual programme entries for synopses.]

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  3. Green Machines (1993 Video)

    Producer
    Philip Ashby
    Subject
    Agriculture; Biology
    Distribution
    Off-air recording licence, Videocassette. VHS. col. 24 min.

    Food production is a highly technical business. This programme looks at long-term sustainability in farming. Looks at the basic scientific principles of plant growth - the balance between nutrient and energy...

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  4. Nitrate in Drinking Water (1990 Video)

    Producer
    John Stratford
    Subject
    Agriculture; Technology
    Distribution
    Off-air recording licence, Videocassette. Standard formats. col. 24 min.

    Looks at how nitrate gets into the soil, and its progress thrgh it. Uses Hatton catchment area as an examples and examines the opposing views of the Rothamsted Experimental Station and the Water Research...

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  5. Nitrogen Fixation (1986 Video)

    Producer
    Neil Cameron
    Subject
    Agriculture; Biology
    Distribution
    OUT OF DISTRIBUTION, Videocassette. Standard formats. col. 25 min.

    Investigates some of the recent biochemical and genetic advances in the understanding of biological nitrogen fixation. Experiments at Rothamsted in the mid-19th century proved that nitrogen was essential for...

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  6. Farming Year: Europe (Part 1, Spring), The

    Subject
    Agriculture
    Distribution
    Sale, DVD (Region 2 PAL, 120 minutes), £16.95

    Cameraman and farm machinery enthusiast Sascha Jussen goes to his native Germany as well as France, Belgium and Holland, to film a DVD series that shows clearly how farm machinery is used throughout the...

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