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Intended for viewing at the summer school for the T102 course before students complete their water quality exercise. Shows how the quality of a river can be judged using different field tests and how...
Shows in detail the method used to sample raw and potable waters and the techniques used in their routine examination. Stresses practical aspects, using close-ups that clearly demonstrate the importance of...
Looks at environmental issues from a chemical perspective, examining the chemistry of substances that affect air and water. Covers: water quality - dissolved oxygen; turbidity; calcium and magnesium;...
As concern grows over the quality of tap water and sales of bottled water increase, investigates how well-founded are the beliefs that bottled water is better for us than tap water.
Britain’s recent pollution control measures include an inspectorate with far-reaching powers to monitor and control industrial pollution in water, air or land. The programme shows how all new industrial...
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...
Follows the sampling and analysis procedures carried out by Thames Water Utilities to ensure the quality of the water supply.
CITY WATCH is a series of six films about Birmingham’s Environmental Services Department. Each film follows an individual or a group of environmental health officers and other officials on a ‘typical’...
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