The Effect of Additional Sludge Resulted From Laundry Wastewater in Flocculation – Coagulation Which Used as Mixture of Planting Media in the Growth of Chili Plants (Capsicum annuum L)
Main Author: | Maryani, Yeyen |
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Format: | Article PeerReviewed Book |
Bahasa: | eng |
Terbitan: |
Atlantis Press
, 2021
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Subjects: | |
Online Access: |
https://eprints.untirta.ac.id/8542/1/Jurnal%20Flokulasi%20Coagulasi%20Atlantic%20Press%202021.pdf https://eprints.untirta.ac.id/8542/ http://creativecommons.org/licenses/by-nc/4.0/. |
Daftar Isi:
- Laundry services have become a necessity and spread in every city in Indonesia. The number of laundry businesses produces waste containing surfactant (Linear Alkylbenzene Sulfonate/LAS) as an active detergent and phosphate compound (Sodium Tri Poly Phosphate/STPP) to improve washing power efficiency. In this study, the waste was processed by coagulation-flocculation method using PAC coagulant. Processed water becomes cleaner and the resulting sludge which is mixed with soil to be used as a medium for planting Chili plants (Capsicum annuum L). The results showed that in the coagulation-flocculation process for 60 minutes with the addition of 100 gram PAC dose, the concentration of LAS decreased from 2.02 mg/L to 0.02 mg/L and the phosphate concentration decreased from 21.994 mg/L to 1.453 mg/L. Planting media with a composition of 95% soil and 5% sludge give the greatest influence on the growth of chili plants.