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ARTIFICIAL SOIL |  |
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Composted Kitchen Waste May Put Heavy Metals In The soil Category: Health Some systems of ecological arable farming in developed countries, 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. (Studied samples using kitchen waste) http://www.scienceagogo.com/news/19990109225423data_trunc_sys.shtml Ecological Farming May Cause More Heavy Metals In The soil Category: Farming 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. http://www.scienceagogo.com/news/19990109225423data_trunc_sys.shtml Category: Farming Category: Health
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