Determination of organic matter in sewage sludges 1
✍ Scribed by Giovannini, G.; Riffaldi, R.; Levi‐Minzi, R.
- Book ID
- 121420284
- Publisher
- Taylor and Francis Group
- Year
- 1985
- Tongue
- English
- Weight
- 362 KB
- Volume
- 16
- Category
- Article
- ISSN
- 0010-3624
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## Abstract A semimicro‐method for determining nitrogen in sewage sludges is described avoiding the use of a micro‐balance or a micro‐burette. 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
Four sewage sludges (SL) with different origins were selected from the A ´vila region (Spain). Sewage sludge 1 (SL1) was primary sewage sludge without biological stabilization, sewage sludge 2 (SL2) and sewage sludge 4 (SL4) were obtained after anaerobic stabilization and sewage sludge 3 (SL3) was c