Application of rotary in-vessel composting and analytical hierarchy process for the selection of a suitable combination of flower waste

The flower waste generated from different sources is either mixed with municipal solid waste or thrown into the river in India. Flower waste is rich in organic contents and can be converted into nutrient-enriched compost. The aim of the present study was to determine the changes in physico-chemical...

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Main Authors: Dayanand Sharma, Kunwar D. Yadav
Format: Article
Language:English
Published: Taylor & Francis Group 2018-04-01
Series:Geology, Ecology, and Landscapes
Subjects:
Online Access:http://dx.doi.org/10.1080/24749508.2018.1456851
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author Dayanand Sharma
Kunwar D. Yadav
author_facet Dayanand Sharma
Kunwar D. Yadav
author_sort Dayanand Sharma
collection DOAJ
description The flower waste generated from different sources is either mixed with municipal solid waste or thrown into the river in India. Flower waste is rich in organic contents and can be converted into nutrient-enriched compost. The aim of the present study was to determine the changes in physico-chemical and biological changes during the composting of flower waste by using rotary drum technique. For composting the flower, waste was mixed with cow dung, sawdust, and wheat bran. Four different trials were performed, in which 0.5 wt% of sawdust and wheat bran was added in each trial. From the series of trials 1–4, the different proportions of flower waste and cow dung were 5:4, 6:3, 7:2 and 8:1, respectively. Finally, the compost produced by all the trials were found to have pH 7.23–7.51, electrical conductivity 5.5–6.12 mS/cm, reduction in the percentage of total organic carbon 22–33%, the percentage increase in total nitrogen 2.17–2.66%, C:N ratio 13–17, sodium 2.14–2.60 g/kg and calcium 13.35–15.58 g/kg. The analytical hierarchy process was used for the ranking of the trials to find the best proportions from the different combinations performed in this study.
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spelling doaj.art-618278ce00b7418082c22e7313e0a2922022-12-22T01:02:39ZengTaylor & Francis GroupGeology, Ecology, and Landscapes2474-95082018-04-012213714710.1080/24749508.2018.14568511456851Application of rotary in-vessel composting and analytical hierarchy process for the selection of a suitable combination of flower wasteDayanand Sharma0Kunwar D. Yadav1S V National Institute of TechnologyS V National Institute of TechnologyThe flower waste generated from different sources is either mixed with municipal solid waste or thrown into the river in India. Flower waste is rich in organic contents and can be converted into nutrient-enriched compost. The aim of the present study was to determine the changes in physico-chemical and biological changes during the composting of flower waste by using rotary drum technique. For composting the flower, waste was mixed with cow dung, sawdust, and wheat bran. Four different trials were performed, in which 0.5 wt% of sawdust and wheat bran was added in each trial. From the series of trials 1–4, the different proportions of flower waste and cow dung were 5:4, 6:3, 7:2 and 8:1, respectively. Finally, the compost produced by all the trials were found to have pH 7.23–7.51, electrical conductivity 5.5–6.12 mS/cm, reduction in the percentage of total organic carbon 22–33%, the percentage increase in total nitrogen 2.17–2.66%, C:N ratio 13–17, sodium 2.14–2.60 g/kg and calcium 13.35–15.58 g/kg. The analytical hierarchy process was used for the ranking of the trials to find the best proportions from the different combinations performed in this study.http://dx.doi.org/10.1080/24749508.2018.1456851Rotary drum compostingflower wasteC:N ratiogermination index
spellingShingle Dayanand Sharma
Kunwar D. Yadav
Application of rotary in-vessel composting and analytical hierarchy process for the selection of a suitable combination of flower waste
Geology, Ecology, and Landscapes
Rotary drum composting
flower waste
C:N ratio
germination index
title Application of rotary in-vessel composting and analytical hierarchy process for the selection of a suitable combination of flower waste
title_full Application of rotary in-vessel composting and analytical hierarchy process for the selection of a suitable combination of flower waste
title_fullStr Application of rotary in-vessel composting and analytical hierarchy process for the selection of a suitable combination of flower waste
title_full_unstemmed Application of rotary in-vessel composting and analytical hierarchy process for the selection of a suitable combination of flower waste
title_short Application of rotary in-vessel composting and analytical hierarchy process for the selection of a suitable combination of flower waste
title_sort application of rotary in vessel composting and analytical hierarchy process for the selection of a suitable combination of flower waste
topic Rotary drum composting
flower waste
C:N ratio
germination index
url http://dx.doi.org/10.1080/24749508.2018.1456851
work_keys_str_mv AT dayanandsharma applicationofrotaryinvesselcompostingandanalyticalhierarchyprocessfortheselectionofasuitablecombinationofflowerwaste
AT kunwardyadav applicationofrotaryinvesselcompostingandanalyticalhierarchyprocessfortheselectionofasuitablecombinationofflowerwaste