Effect of sewage sludge on nitrogen availability in peat
β Scribed by J. A. Diez; A. Polo; F. Guerrero
- Publisher
- Springer
- Year
- 1992
- Tongue
- English
- Weight
- 430 KB
- Volume
- 13
- Category
- Article
- ISSN
- 0178-2762
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## Abstract A semimicroβmethod for determining nitrogen in sewage sludges is described avoiding the use of a microβbalance or a microβburette. The whole estimation can be completed in just over one hour. Good agreement is shown between results obtained by this method and by the older Kjeldahl metho
Sewage sludge in doses of 200 and 400 Mg ha 71 (dry weight) were applied in an experimental rehabilitation of a limestone quarry to improve soil physical condition. The eect of this organic waste on soil aggregation and structural stability has been tested measuring aggregate size distribution by dr