Identification of microbes from textile dye wastewater and its antibiotic resistance from local textile factory

2021 ◽  
pp. 1-11
Author(s):  
Nur Hanis Mohamad Hanapi ◽  
Hadieh Monajemi ◽  
Azimah Ismail ◽  
Zarizal Suhaili ◽  
Hafizan Juahir
2009 ◽  
Vol 60 (6) ◽  
pp. 1565-1574 ◽  
Author(s):  
S. Nilratnisakorn ◽  
P. Thiravetyan ◽  
W. Nakbanpote

Textile wastewater is contaminated by reactive dye causing unattractive levels of wastewater color, high pH and high salt content when discharged into public water systems. Decolorization of textile wastewater by plant, phytoremediation, is an alternative, sustainable method which is suitable for long term operation. Narrow-leaved cattails are one species of wetland plant with efficiency for decolorizing and remediating textile wastewater. In addition, chemical oxygen demand (COD) can be lowered and dye residue can be removed. The plant also showed a good salt tolerance even after being exposed to a salt solution for 15 days. The narrow-leaved cattails were set up in a constructed wetland model with a vertical flow system operating from bottom to top for synthetic reactive dye wastewater (SRDW) removal. Narrow-leaved cattails could achieve the removal of SRDW at approximately 0.8 gSRDW m−2 day−1. Decolorization of SRDW by this plant was approximately 60%. The advantage of this method is that it is suitable for textile wastewater management and improvement of wetland. These plants could lower COD, remove dye, sodium and total dissolved solids (TDS) whereas other biological and chemical methods could not remove TDS and dye in the same time. These results suggested that the spongy cell structure of this plant has the ability to absorb large amounts of water and nutrients. Physico-chemical analysis revealed increasing amounts of sulfur, silicon, iron and calcium in the plant leafs and roots after exposure to wastewater. Proteins or amide groups in the plant might help in textile dye removal. Regarding decolorization, this plant accumulates dye in the intercellular space and still grows in this SRDW condition. Hence, it can be noted here that narrow-leaved cattails are efficient for textile dye wastewater treatment.


2012 ◽  
Vol 3 (1) ◽  
pp. 41-48 ◽  
Author(s):  
S. Sathian ◽  
G. Radha ◽  
V. Shanmugapriya ◽  
M. Rajasimman ◽  
C. Karthikeyan

2013 ◽  
Vol 131 (7) ◽  
pp. n/a-n/a ◽  
Author(s):  
Yongjun Sun ◽  
Huaili Zheng ◽  
Mingzhuo Tan ◽  
Yili Wang ◽  
Xiaomin Tang ◽  
...  

2020 ◽  
Author(s):  
Navjeet Kaur ◽  
Jyotsna Kaushal ◽  
Pooja Mahajan ◽  
Arun Lal Srivas

Abstract Most of the dyes are carcinogenic and mutagenic in nature. Plants are potential candidates to remediate textile dye wastewater from contaminated sites. The present study aimed toscreen potential plant species for removal of synthetic dye solution of triarylmethane dye Methylene Blue (MB) and diazo dye Congo Red (CR). Six plant species were screened for their phytoremediation ability for the removal of dyes present in synthetic wastewater. Six plants selected for screening areTrachyspermum ammi L. (T. ammi), Tagetes erecta L. (T. erecta), Hibiscus rosa-sinensis L. (H. rosa- sinensis), Chrysanthemum indicum L. (C. indicum), Bryophyllum fedtschenkoi (B. fedtschenkoi), Catharanthus roseus L. (C. roseus). The phytotreatment of dyes was done up to 40 hfortwo different concentrations of dyes 10 mg L− 1 and 20 mg L− 1. Among these plants, the maximum decolouration was obtained from T. ammi plant followed by B. fedtschenkoi plant. Both of these plants showed active growth even after the phytoremediation process. T. ammi decolourised the MB dye 99% (10 mg L− 1) and 86% (20 mg L− 1) while the decolourisation of the CR dye solution was up to 95% (10 mg L− 1) and 84% (20 mg L− 1).T. ammi found to have maximum potential among screened plants for the removal of MB and CR dye from synthetic dye solution and can be used for decolouration of synthetic dye wastewater.


2011 ◽  
Vol 102 (2) ◽  
pp. 627-632 ◽  
Author(s):  
G. Gnanapragasam ◽  
M. Senthilkumar ◽  
V. Arutchelvan ◽  
T. Velayutham ◽  
S. Nagarajan

2004 ◽  
Vol 79 (10) ◽  
pp. 1135-1141 ◽  
Author(s):  
Karuppan Muthukumar ◽  
P Shunmuga Sundaram ◽  
N Anantharaman ◽  
C Ahmed Basha
Keyword(s):  

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