BUFVC Search
Current Search
Previous Searches
Looks at the characteristics and problems of water resources in an arid area, exploring the effects of low rainfall; the use of underground water resources and the problems of salt build-up; how efficient...
Part 1: To maintain the quality of mains water, collected, treated and distributed by the water authorities requires close control of waste water discharges by industry at all stages. Costs of supplying and...
With the aim of linking issues in science, technology, society and the environment, looks at groundwater, noting that more water is being used than can be replenished by natural processes, and sources of...
In the past 20 years or so, the leather industry has shifted its activities from the West to countries like India, where labour is cheap and environmental regulations far less stringent. Meanwhile leather...
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...
Examines three areas of natural resource use: the commercial and technical issues behind the recycling of aluminium cans, the processes by which raw cotton becomes a woven fabric, and water as a natural...
This series consists of three sixty minute programmes which examine how the food industry has exploited people’s concerns about health to turn three simple food staples into hugely profitable industries....
Examines the methods currently used in industry for cutting metals, showing many processes that would not be available to a student during an industry visit because of the dangers involved. The cutting...
Introduces the Balls pottery industry of Qena Governorate (north of Luxor) in Upper Egypt, illustrating the methods and materials used by the Egyptian marl potters of Deir-el-Gharbi, from the mining of the...
Shows how modern technology in enabling farms to become power producers by tapping sources of renewable energy. Farmers describe their experiences of generating energy from biofuels (including wood...
Related searches have been automatically generated using the OpenCalais semantic analysis service.
Learning on Screen
