- Title: Ecological Farming May Cause More Heavy Metals In The Soil
- Description: Some systems of ecological arable farming which use only organic fertilisers contaminate the soil with levels of cadmium, copper and lead which are twice as high as when a combination of both animal manure and artificial fertiliser is used. (February 10, 1999)
- Category: Agriculture: Social Issues
- Pagerank: 6
- ID: 718
- Date Added: November 26, 2007 05:03:29 AM
- Number Hits: 3
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