Cadmium and sewage sludge
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Pages: 5
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showed first 75 words of 1251 total
showed last 75 words of 1251 total
…anic matter content, soil texture, soil micronutrients status, etc. Transfer of Cadmium into Sewage Sludge Approximately 20% of cadmium present in sewage sludge is derived from domestic sources which have been outlined in this chapter. Concentrated human waste can contain a high intensity of Cadmium. This level is however extremely variable depending on the location, but a mean level of 29 ppm dry matter appears to be a fairly accurate concentration. The remaining 80% originates from industrial sources.
…anic matter content, soil texture, soil micronutrients status, etc. Transfer of Cadmium into Sewage Sludge Approximately 20% of cadmium present in sewage sludge is derived from domestic sources which have been outlined in this chapter. Concentrated human waste can contain a high intensity of Cadmium. This level is however extremely variable depending on the location, but a mean level of 29 ppm dry matter appears to be a fairly accurate concentration. The remaining 80% originates from industrial sources.
