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  • Author or Editor: Wayne C. Morgan x
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In recent years a decided change has become evident throughout many areas of the United States: sewage sludge is a valuable natural resource, not a problem to be disposed of! Yet this knowledge is something Kellogg Supply in cooperation with the Los Angeles County Sanitation District, has been using to advantage for crops, lawns, gardens and landscaping for over 52 years (Fig. 1, 2).

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