Empty Harvest / Mark Anderson| hosted by Leslie Baer-Brown. - SERIES: Earthwatch| no. 58 - Series which explores environmental problems and solutions from around the world. - CONTENT: Mark Anderson speaks on some of the less-known dangers of humankind's environmental exploits, including problems with food supply that have been hidden from the public such as the demineralization of soils, the declining nutritional value of foods, and the resulting weakening of our bodies' immune systems. Earth Action Report about endangered species and what people can do to curb the trend toward their extinction. - BROADCAST: Satellite, 30 Jul 1992.
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